CVE-2005-0097
The NTLM component in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of...
CVE-2005-0097 is a medium vulnerability (CVSS 5.0) in Squid, published January 11, 2005. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 10.6%, the 95th percentile. Fixed in squid 2.5.7-4.
- Severity
- 5.0 MediumCVSS 2.0, NVD
- Exploit chance
- 10.6%EPSS, 95th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
2.5.7-4squid +18 more
Description
The NTLM component in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (crash) via a malformed NTLM type 3 message that triggers a NULL dereference.
Exploit likelihood
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
squidDebian:12 | before 2.5.7-4 | 2.5.7-4 |
squidDebian:13 | before 2.5.7-4 | 2.5.7-4 |
squidDebian:14 | before 2.5.7-4 | 2.5.7-4 |
squidRed Hat:enterprise_linux:4::as From an advisory covering 9 CVEs | before 7:2.5.STABLE6-3.4E.3 | 7:2.5.STABLE6-3.4E.3 |
squid-debuginfoRed Hat:enterprise_linux:4::as From an advisory covering 9 CVEs | before 7:2.5.STABLE6-3.4E.3 | 7:2.5.STABLE6-3.4E.3 |
squidRed Hat:enterprise_linux:4::desktop From an advisory covering 9 CVEs | before 7:2.5.STABLE6-3.4E.3 | 7:2.5.STABLE6-3.4E.3 |
squid-debuginfoRed Hat:enterprise_linux:4::desktop From an advisory covering 9 CVEs | before 7:2.5.STABLE6-3.4E.3 | 7:2.5.STABLE6-3.4E.3 |
squidRed Hat:enterprise_linux:4::es From an advisory covering 9 CVEs | before 7:2.5.STABLE6-3.4E.3 | 7:2.5.STABLE6-3.4E.3 |
squid-debuginfoRed Hat:enterprise_linux:4::es From an advisory covering 9 CVEs | before 7:2.5.STABLE6-3.4E.3 | 7:2.5.STABLE6-3.4E.3 |
squidRed Hat:enterprise_linux:4::ws From an advisory covering 9 CVEs | before 7:2.5.STABLE6-3.4E.3 | 7:2.5.STABLE6-3.4E.3 |
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| Package | Affected | Fixed |
|---|---|---|
squid-debuginfoRed Hat:enterprise_linux:4::ws From an advisory covering 9 CVEs | before 7:2.5.STABLE6-3.4E.3 | 7:2.5.STABLE6-3.4E.3 |
squidRed Hat:enterprise_linux:3::as From an advisory covering 9 CVEs | before 7:2.5.STABLE3-6.3E.7 | 7:2.5.STABLE3-6.3E.7 |
squid-debuginfoRed Hat:enterprise_linux:3::as From an advisory covering 9 CVEs | before 7:2.5.STABLE3-6.3E.7 | 7:2.5.STABLE3-6.3E.7 |
squidRed Hat:enterprise_linux:3::desktop From an advisory covering 9 CVEs | before 7:2.5.STABLE3-6.3E.7 | 7:2.5.STABLE3-6.3E.7 |
squid-debuginfoRed Hat:enterprise_linux:3::desktop From an advisory covering 9 CVEs | before 7:2.5.STABLE3-6.3E.7 | 7:2.5.STABLE3-6.3E.7 |
squidRed Hat:enterprise_linux:3::es From an advisory covering 9 CVEs | before 7:2.5.STABLE3-6.3E.7 | 7:2.5.STABLE3-6.3E.7 |
squid-debuginfoRed Hat:enterprise_linux:3::es From an advisory covering 9 CVEs | before 7:2.5.STABLE3-6.3E.7 | 7:2.5.STABLE3-6.3E.7 |
squidRed Hat:enterprise_linux:3::ws From an advisory covering 9 CVEs | before 7:2.5.STABLE3-6.3E.7 | 7:2.5.STABLE3-6.3E.7 |
squid-debuginfoRed Hat:enterprise_linux:3::ws From an advisory covering 9 CVEs | before 7:2.5.STABLE3-6.3E.7 | 7:2.5.STABLE3-6.3E.7 |
What each source reports
NVD Score used
The NTLM component in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (crash) via a malformed NTLM type 3 message that triggers a NULL dereference.
- Record
CVE-2005-0097- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE ListNo score
The NTLM component in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (crash) via a malformed NTLM type 3 message that triggers a NULL dereference.
- Record
CVE-2005-0097- Updated
- 2026-11-02
EUVDEUVD-2005-0098No score
The NTLM component in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (crash) via a malformed NTLM type 3 message that triggers a NULL dereference.
- Record
EUVD-2005-0098- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gfx6-98p8-rj23No score
The NTLM component in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of...
The NTLM component in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (crash) via a malformed NTLM type 3 message that triggers a NULL dereference.
- Record
GHSA-gfx6-98p8-rj23- Updated
- 2026-11-02
OSVNo score
The NTLM component in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (crash) via a malformed NTLM type 3 message that triggers a NULL dereference.
- Record
CVE-2005-0097- Updated
- 2026-11-02
OSVDEBIAN-CVE-2005-0097No score
The NTLM component in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (crash) via a malformed NTLM type 3 message that triggers a NULL dereference.
- Record
DEBIAN-CVE-2005-0097- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
squid-cache.org/Versions/v2/2.5/bugs
trustix.org/errata/2005/0003
fedoranews.org/updates/FEDORA--.shtml
securitytracker.com/id?1012818
security.gentoo.org/glsa/glsa-200501-25.xml
redhat.com/support/errata/RHSA-2005-061.html
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secunia.com/advisories/13789
securityfocus.com/bid/12220
novell.com/linux/security/advisories/2005_06_squid.html
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11646
nvd.nist.gov/vuln/detail/CVE-2005-0097
github.com/advisories/GHSA-gfx6-98p8-rj23
security-tracker.debian.org/tracker/CVE-2005-0097
access.redhat.com/errata/RHSA-2005:060
bugzilla.redhat.com/show_bug.cgi?id=145545
security.access.redhat.com/data/csaf/v2/advisories/2005/rhsa-2005_060.json
cve.org/CVERecord?id=CVE-2005-0094