Multiple memory leaks in tools/cachemgr.cc in cachemgr.cgi in Squid 2.x and 3.x before…
Priority MEDIUM 43CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Partial Red Hat: 2 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
Multiple memory leaks in tools/cachemgr.cc in cachemgr.cgi in Squid 2.x and 3.x before 3.1.22, 3.2.x before 3.2.4, and 3.3.x before 3.3.0.2 allow remote attackers to cause a denial of service (memory consumption) via (1) invalid Content-Length headers, (2) long POST requests, or (3) crafted authentication credentials.
Why it matters now
EPSS 0.23005 97th percentileScored 2026-11-07
Fix Partial Red Hat: 1 advisoryRed Hat: 2 fixed, 1 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 102
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:squid-cache:squid:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:2.1:*:*:*:*:*:*:* | 2.1 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:2.2:*:*:*:*:*:*:* | 2.2 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:2.3:*:*:*:*:*:*:* | 2.3 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:2.4:*:*:*:*:*:*:* | 2.4 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:2.5:*:*:*:*:*:*:* | 2.5 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:2.6:*:*:*:*:*:*:* | 2.6 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:2.7:*:*:*:*:*:*:* | 2.7 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:2.7:stable3:*:*:*:*:*:* | 2.7 stable3 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:2.7:stable4:*:*:*:*:*:* | 2.7 stable4 | Vulnerable | squid-cache |
- cpe:2.3:a:squid-cache:squid:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:2.3:*:*:*:*:*:*:* Versions 2.3 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:2.4:*:*:*:*:*:*:* Versions 2.4 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:2.5:*:*:*:*:*:*:* Versions 2.5 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:2.6:*:*:*:*:*:*:* Versions 2.6 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:2.7:*:*:*:*:*:*:* Versions 2.7 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:2.7:stable3:*:*:*:*:*:* Versions 2.7 stable3 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:2.7:stable4:*:*:*:*:*:* Versions 2.7 stable4 Vulnerable ·squid-cache
Show 92 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:squid-cache:squid:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0:-:pre1:*:*:*:*:* | 3.0 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0:-:pre2:*:*:*:*:* | 3.0 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0:-:pre3:*:*:*:*:* | 3.0 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0:-:pre4:*:*:*:*:* | 3.0 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0:-:pre5:*:*:*:*:* | 3.0 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0:-:pre6:*:*:*:*:* | 3.0 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0:-:pre7:*:*:*:*:* | 3.0 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0:rc4:*:*:*:*:*:* | 3.0 rc4 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable1:*:*:*:*:*:*:* | 3.0.stable1 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable2:*:*:*:*:*:*:* | 3.0.stable2 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable3:*:*:*:*:*:*:* | 3.0.stable3 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable4:*:*:*:*:*:*:* | 3.0.stable4 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable5:*:*:*:*:*:*:* | 3.0.stable5 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable6:*:*:*:*:*:*:* | 3.0.stable6 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable7:*:*:*:*:*:*:* | 3.0.stable7 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable8:*:*:*:*:*:*:* | 3.0.stable8 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable9:*:*:*:*:*:*:* | 3.0.stable9 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable10:*:*:*:*:*:*:* | 3.0.stable10 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable11:*:*:*:*:*:*:* | 3.0.stable11 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable11:rc1:*:*:*:*:*:* | 3.0.stable11 rc1 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable12:*:*:*:*:*:*:* | 3.0.stable12 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable13:*:*:*:*:*:*:* | 3.0.stable13 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable14:*:*:*:*:*:*:* | 3.0.stable14 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable15:*:*:*:*:*:*:* | 3.0.stable15 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable16:*:*:*:*:*:*:* | 3.0.stable16 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable16:rc1:*:*:*:*:*:* | 3.0.stable16 rc1 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable17:*:*:*:*:*:*:* | 3.0.stable17 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable18:*:*:*:*:*:*:* | 3.0.stable18 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable19:*:*:*:*:*:*:* | 3.0.stable19 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable20:*:*:*:*:*:*:* | 3.0.stable20 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable21:*:*:*:*:*:*:* | 3.0.stable21 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable22:*:*:*:*:*:*:* | 3.0.stable22 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable23:*:*:*:*:*:*:* | 3.0.stable23 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable24:*:*:*:*:*:*:* | 3.0.stable24 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.0.stable25:*:*:*:*:*:*:* | 3.0.stable25 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1:*:*:*:*:*:*:* | 3.1 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.0.1:*:*:*:*:*:*:* | 3.1.0.1 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.0.2:*:*:*:*:*:*:* | 3.1.0.2 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.0.3:*:*:*:*:*:*:* | 3.1.0.3 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.0.4:*:*:*:*:*:*:* | 3.1.0.4 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.0.5:*:*:*:*:*:*:* | 3.1.0.5 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.0.6:*:*:*:*:*:*:* | 3.1.0.6 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.0.7:*:*:*:*:*:*:* | 3.1.0.7 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.0.8:*:*:*:*:*:*:* | 3.1.0.8 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.0.9:*:*:*:*:*:*:* | 3.1.0.9 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.0.10:*:*:*:*:*:*:* | 3.1.0.10 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.0.11:*:*:*:*:*:*:* | 3.1.0.11 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.0.12:*:*:*:*:*:*:* | 3.1.0.12 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.0.13:*:*:*:*:*:*:* | 3.1.0.13 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.0.14:*:*:*:*:*:*:* | 3.1.0.14 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.0.15:*:*:*:*:*:*:* | 3.1.0.15 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.0.16:*:*:*:*:*:*:* | 3.1.0.16 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.0.17:*:*:*:*:*:*:* | 3.1.0.17 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.0.18:*:*:*:*:*:*:* | 3.1.0.18 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.1:*:*:*:*:*:*:* | 3.1.1 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.2:*:*:*:*:*:*:* | 3.1.2 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.10:*:*:*:*:*:*:* | 3.1.10 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.11:*:*:*:*:*:*:* | 3.1.11 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.12:*:*:*:*:*:*:* | 3.1.12 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.13:*:*:*:*:*:*:* | 3.1.13 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.14:*:*:*:*:*:*:* | 3.1.14 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.15:*:*:*:*:*:*:* | 3.1.15 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.16:*:*:*:*:*:*:* | 3.1.16 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.17:*:*:*:*:*:*:* | 3.1.17 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.18:*:*:*:*:*:*:* | 3.1.18 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.19:*:*:*:*:*:*:* | 3.1.19 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.20:*:*:*:*:*:*:* | 3.1.20 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.1.21:*:*:*:*:*:*:* | 3.1.21 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.1:*:*:*:*:*:*:* | 3.2.0.1 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.2:*:*:*:*:*:*:* | 3.2.0.2 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.3:*:*:*:*:*:*:* | 3.2.0.3 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.4:*:*:*:*:*:*:* | 3.2.0.4 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.5:*:*:*:*:*:*:* | 3.2.0.5 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.6:*:*:*:*:*:*:* | 3.2.0.6 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.7:*:*:*:*:*:*:* | 3.2.0.7 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.8:*:*:*:*:*:*:* | 3.2.0.8 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.9:*:*:*:*:*:*:* | 3.2.0.9 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.10:*:*:*:*:*:*:* | 3.2.0.10 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.11:*:*:*:*:*:*:* | 3.2.0.11 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.12:*:*:*:*:*:*:* | 3.2.0.12 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.13:*:*:*:*:*:*:* | 3.2.0.13 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.14:*:*:*:*:*:*:* | 3.2.0.14 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.15:*:*:*:*:*:*:* | 3.2.0.15 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.16:*:*:*:*:*:*:* | 3.2.0.16 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.17:*:*:*:*:*:*:* | 3.2.0.17 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.18:*:*:*:*:*:*:* | 3.2.0.18 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.0.19:*:*:*:*:*:*:* | 3.2.0.19 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.1:*:*:*:*:*:*:* | 3.2.1 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.2:*:*:*:*:*:*:* | 3.2.2 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.2.3:*:*:*:*:*:*:* | 3.2.3 | Vulnerable | squid-cache |
| cpe:2.3:a:squid-cache:squid:3.3.0.1:*:*:*:*:*:*:* | 3.3.0.1 | Vulnerable | squid-cache |
- cpe:2.3:a:squid-cache:squid:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0:-:pre1:*:*:*:*:* Versions 3.0 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0:-:pre2:*:*:*:*:* Versions 3.0 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0:-:pre3:*:*:*:*:* Versions 3.0 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0:-:pre4:*:*:*:*:* Versions 3.0 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0:-:pre5:*:*:*:*:* Versions 3.0 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0:-:pre6:*:*:*:*:* Versions 3.0 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0:-:pre7:*:*:*:*:* Versions 3.0 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0:rc4:*:*:*:*:*:* Versions 3.0 rc4 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable1:*:*:*:*:*:*:* Versions 3.0.stable1 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable2:*:*:*:*:*:*:* Versions 3.0.stable2 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable3:*:*:*:*:*:*:* Versions 3.0.stable3 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable4:*:*:*:*:*:*:* Versions 3.0.stable4 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable5:*:*:*:*:*:*:* Versions 3.0.stable5 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable6:*:*:*:*:*:*:* Versions 3.0.stable6 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable7:*:*:*:*:*:*:* Versions 3.0.stable7 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable8:*:*:*:*:*:*:* Versions 3.0.stable8 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable9:*:*:*:*:*:*:* Versions 3.0.stable9 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable10:*:*:*:*:*:*:* Versions 3.0.stable10 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable11:*:*:*:*:*:*:* Versions 3.0.stable11 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable11:rc1:*:*:*:*:*:* Versions 3.0.stable11 rc1 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable12:*:*:*:*:*:*:* Versions 3.0.stable12 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable13:*:*:*:*:*:*:* Versions 3.0.stable13 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable14:*:*:*:*:*:*:* Versions 3.0.stable14 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable15:*:*:*:*:*:*:* Versions 3.0.stable15 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable16:*:*:*:*:*:*:* Versions 3.0.stable16 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable16:rc1:*:*:*:*:*:* Versions 3.0.stable16 rc1 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable17:*:*:*:*:*:*:* Versions 3.0.stable17 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable18:*:*:*:*:*:*:* Versions 3.0.stable18 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable19:*:*:*:*:*:*:* Versions 3.0.stable19 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable20:*:*:*:*:*:*:* Versions 3.0.stable20 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable21:*:*:*:*:*:*:* Versions 3.0.stable21 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable22:*:*:*:*:*:*:* Versions 3.0.stable22 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable23:*:*:*:*:*:*:* Versions 3.0.stable23 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable24:*:*:*:*:*:*:* Versions 3.0.stable24 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.0.stable25:*:*:*:*:*:*:* Versions 3.0.stable25 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.0.1:*:*:*:*:*:*:* Versions 3.1.0.1 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.0.2:*:*:*:*:*:*:* Versions 3.1.0.2 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.0.3:*:*:*:*:*:*:* Versions 3.1.0.3 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.0.4:*:*:*:*:*:*:* Versions 3.1.0.4 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.0.5:*:*:*:*:*:*:* Versions 3.1.0.5 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.0.6:*:*:*:*:*:*:* Versions 3.1.0.6 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.0.7:*:*:*:*:*:*:* Versions 3.1.0.7 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.0.8:*:*:*:*:*:*:* Versions 3.1.0.8 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.0.9:*:*:*:*:*:*:* Versions 3.1.0.9 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.0.10:*:*:*:*:*:*:* Versions 3.1.0.10 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.0.11:*:*:*:*:*:*:* Versions 3.1.0.11 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.0.12:*:*:*:*:*:*:* Versions 3.1.0.12 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.0.13:*:*:*:*:*:*:* Versions 3.1.0.13 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.0.14:*:*:*:*:*:*:* Versions 3.1.0.14 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.0.15:*:*:*:*:*:*:* Versions 3.1.0.15 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.0.16:*:*:*:*:*:*:* Versions 3.1.0.16 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.0.17:*:*:*:*:*:*:* Versions 3.1.0.17 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.0.18:*:*:*:*:*:*:* Versions 3.1.0.18 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.1:*:*:*:*:*:*:* Versions 3.1.1 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.2:*:*:*:*:*:*:* Versions 3.1.2 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.10:*:*:*:*:*:*:* Versions 3.1.10 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.11:*:*:*:*:*:*:* Versions 3.1.11 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.12:*:*:*:*:*:*:* Versions 3.1.12 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.13:*:*:*:*:*:*:* Versions 3.1.13 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.14:*:*:*:*:*:*:* Versions 3.1.14 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.15:*:*:*:*:*:*:* Versions 3.1.15 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.16:*:*:*:*:*:*:* Versions 3.1.16 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.17:*:*:*:*:*:*:* Versions 3.1.17 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.18:*:*:*:*:*:*:* Versions 3.1.18 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.19:*:*:*:*:*:*:* Versions 3.1.19 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.20:*:*:*:*:*:*:* Versions 3.1.20 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.1.21:*:*:*:*:*:*:* Versions 3.1.21 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.1:*:*:*:*:*:*:* Versions 3.2.0.1 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.2:*:*:*:*:*:*:* Versions 3.2.0.2 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.3:*:*:*:*:*:*:* Versions 3.2.0.3 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.4:*:*:*:*:*:*:* Versions 3.2.0.4 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.5:*:*:*:*:*:*:* Versions 3.2.0.5 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.6:*:*:*:*:*:*:* Versions 3.2.0.6 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.7:*:*:*:*:*:*:* Versions 3.2.0.7 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.8:*:*:*:*:*:*:* Versions 3.2.0.8 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.9:*:*:*:*:*:*:* Versions 3.2.0.9 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.10:*:*:*:*:*:*:* Versions 3.2.0.10 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.11:*:*:*:*:*:*:* Versions 3.2.0.11 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.12:*:*:*:*:*:*:* Versions 3.2.0.12 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.13:*:*:*:*:*:*:* Versions 3.2.0.13 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.14:*:*:*:*:*:*:* Versions 3.2.0.14 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.15:*:*:*:*:*:*:* Versions 3.2.0.15 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.16:*:*:*:*:*:*:* Versions 3.2.0.16 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.17:*:*:*:*:*:*:* Versions 3.2.0.17 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.18:*:*:*:*:*:*:* Versions 3.2.0.18 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.0.19:*:*:*:*:*:*:* Versions 3.2.0.19 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.1:*:*:*:*:*:*:* Versions 3.2.1 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.2:*:*:*:*:*:*:* Versions 3.2.2 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.2.3:*:*:*:*:*:*:* Versions 3.2.3 Vulnerable ·squid-cache
- cpe:2.3:a:squid-cache:squid:3.3.0.1:*:*:*:*:*:*:* Versions 3.3.0.1 Vulnerable ·squid-cache
Remediation
Red Hat 1 advisory
- RHSA-2013:0505 Released 2013-02-20 · Red Hat rating Moderatesquid security and bug fix update
- Red Hat Enterprise Linux Server (v. 6) squid-7:3.1.10-16.el6
- Red Hat Enterprise Linux Workstation (v. 6) squid-7:3.1.10-16.el6
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2013:0505 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2013:0505 |
Timeline
- 2026-10-02 Threatist record created from CVE-2012-5643
- 2026-10-03 Alias added: GHSA-pq8w-rcmc-8xgj
References
Patch 3
Advisory 10
Other 4
- [oss-security] 20121217 Re: CVE Request -- SQUID-2012:1 / Squid: DoS (excessive resource consumption) via invalid Content-Length headers or via memory leaks
- https://bugzilla.redhat.com/show_bug.cgi?id=887962
- https://bugs.gentoo.org/show_bug.cgi?id=447596
- https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0368
More squid-cache Squid vulnerabilities
- TI-2025-38486 Squid vulnerable to information disclosure via authentication credential leakage in error handling CVSS 3.1CRITICAL 10.0
- TI-2024-16845 Denial of Service in HTTP Header parser in squid proxy CVSS 3.1HIGH 7.5
- TI-2024-16566 SQUID-2024:1 Denial of Service in HTTP Chunked Decoding CVSS 3.1HIGH 8.6
- TI-2023-26921 Denial of Service in HTTP Message Processing in Squid CVSS 3.1HIGH 8.6
- TI-2023-27496 SQUID-2023:10 Denial of Service in HTTP Request parsing CVSS 3.1HIGH 8.6
- TI-2023-25306 Squid: denial of service in http digest authentication CVSS 3.1HIGH 8.6
Sources
- CVE-2012-5643 · CVE Program
- CVE-2012-5643 · NVD
- FIRST EPSS
- GHSA-pq8w-rcmc-8xgj · GitHub Advisory Database · CC BY 4.0
- CVE-2012-5643 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences