The (1) ntlm_fetch_string and (2) ntlm_get_string functions in Squid 2.5.6 and earlier…
Priority LOW 35Published · 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
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The (1) ntlm_fetch_string and (2) ntlm_get_string functions in Squid 2.5.6 and earlier, with NTLM authentication enabled, allow remote attackers to cause a denial of service (application crash) via an NTLMSSP packet that causes a negative value to be passed to memcpy.
Why it matters now
EPSS 0.10368 95th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
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
Remediation
Red Hat 1 advisory
- RHSA-2004:462 Released 2004-09-30 · Red Hat rating Moderatesquid security update
- Red Hat Desktop version 3 squid-7:2.5.STABLE3-6.3E.1, squid-7:2.5.STABLE3-6.3E.1.i386
- Red Hat Enterprise Linux AS version 3 squid-7:2.5.STABLE3-6.3E.1, squid-7:2.5.STABLE3-6.3E.1.i386, squid-7:2.5.STABLE3-6.3E.1.ia64 +1
- Red Hat Enterprise Linux ES version 3 squid-7:2.5.STABLE3-6.3E.1, squid-7:2.5.STABLE3-6.3E.1.i386, squid-7:2.5.STABLE3-6.3E.1.ia64
- Red Hat Enterprise Linux WS version 3 squid-7:2.5.STABLE3-6.3E.1, squid-7:2.5.STABLE3-6.3E.1.i386, squid-7:2.5.STABLE3-6.3E.1.ia64
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2004:462 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2004:462 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2004:462 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2004:462 |
Timeline
- 2026-10-02 Threatist record created from CVE-2004-0832
- 2026-10-03 Alias added: GHSA-8v38-vrv4-372w
References
More Squid vulnerabilities
- TI-2009-00458 Squid 2.7 to 2.7.STABLE5, 3.0 to 3.0.STABLE12, and 3.1 to 3.1.0.4 allows remote attackers… CVSS 2.0MEDIUM 5.0
- TI-2005-00207 The httpProcessReplyHeader function in http.c for Squid 2.5-STABLE7 and earlier does not… CVSS 2.0MEDIUM 5.0
- TI-2005-00080 The WCCP message parsing code in Squid 2.5.STABLE7 and earlier allows remote attackers to… CVSS 2.0MEDIUM 5.0
- TI-2005-00142 squid_ldap_auth in Squid 2.5 and earlier allows remote authenticated users to bypass… CVSS 2.0HIGH 7.5
- TI-2005-00143 Squid 2.5 up to 2.5.STABLE7 allows remote attackers to poison the cache or conduct… CVSS 2.0MEDIUM 5.0
- TI-2005-00404 Squid 2.5.STABLE8 and earlier allows remote attackers to cause a denial of service… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2004-0832 · CVE Program
- CVE-2004-0832 · NVD
- FIRST EPSS
- GHSA-8v38-vrv4-372w · GitHub Advisory Database · CC BY 4.0
- CVE-2004-0832 · Red Hat security data · CC BY 4.0
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