log.c in Squid Analysis Report Generator (sarg) through 2.3.11 allows local privilege…
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
log.c in Squid Analysis Report Generator (sarg) through 2.3.11 allows local privilege escalation. By default, it uses a fixed temporary directory /tmp/sarg. As the root user, sarg creates this directory or reuses an existing one in an insecure manner. An attacker can pre-create the directory, and place symlinks in it (after winning a /tmp/sarg/denied.int_unsort race condition). The outcome will be corrupted or newly created files in privileged file system locations.
Why it matters now
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 · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:squid_analysis_report_generator_project:squid_analysis_report_generator:*:*:*:*:*:*:*:* | up to 2.3.11 | Vulnerable | Squid Analysis Report Generator Project |
| cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:* | 15.0 sp1 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* | 15.1 | Vulnerable | openSUSE |
- cpe:2.3:a:squid_analysis_report_generator_project:squid_analysis_report_generator:*:*:*:*:*:*:*:* Versions up to 2.3.11 Vulnerable ·Squid Analysis Report Generator Project
- cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:* Versions 15.0 sp1 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* Versions 15.1 Vulnerable ·openSUSE
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-18932
- 2026-10-03 Alias added: GHSA-jcx8-j739-fp6q
References
Advisory 8
- https://bugzilla.suse.com/show_bug.cgi?id=1150554
- https://sourceforge.net/projects/sarg/
- [oss-security] 20200120 CVE-2019-18932: sarg: insecure usage of /tmp/sarg allows privilege escalation / DoS attack vector
- [oss-security] CVE-2019-18932: sarg: insecure usage of /tmp/sarg allows privilege escalation / DoS attack vector
- [oss-security] 20200127 Re: CVE-2019-18932: sarg: insecure usage of /tmp/sarg allows privilege escalation / DoS attack vector
- openSUSE-SU-2020:0117
- openSUSE-SU-2020:0140
- GLSA-202007-32
Sources
- CVE-2019-18932 · CVE Program
- CVE-2019-18932 · NVD
- FIRST EPSS
- GHSA-jcx8-j739-fp6q · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences