CVE-2023-49288

Name
CVE-2023-49288
Description
Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Affected versions of squid are subject to a a Use-After-Free bug which can lead to a Denial of Service attack via collapsed forwarding. All versions of Squid from 3.5 up to and including 5.9 configured with "collapsed_forwarding on" are vulnerable. Configurations with "collapsed_forwarding off" or without a "collapsed_forwarding" directive are not vulnerable. This bug is fixed by Squid version 6.0.1. Users are advised to upgrade. Users unable to upgrade should remove all collapsed_forwarding lines from their squid.conf.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
security-advisories@github.com https://github.com/squid-cache/squid/security/advisories/GHSA-rj5h-46j6-q2g5
security-advisories@github.com https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A5QASTMCUSUEW3UOMKHZJB3FTONWSRXS/
security-advisories@github.com https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MEV66D3PAAY6K7TWDT3WZBLCPLASFJDC/
security-advisories@github.com https://security.netapp.com/advisory/ntap-20240119-0006/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:* squid >= 3.5 <= 5.9

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
squid edge-main 6.1-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
squid edge-main 5.7-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
squid edge-main 5.2-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
squid edge-main 5.0.6-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
squid edge-main 5.0.5-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
squid edge-main 4.13.0-r0 None possibly vulnerable
squid edge-main 4.12.0-r0 None possibly vulnerable
squid edge-main 4.10-r0 None possibly vulnerable
squid edge-main 4.9-r0 None possibly vulnerable
squid edge-main 4.8-r0 None possibly vulnerable
squid edge-main 3.5.27-r2 None possibly vulnerable
squid 3.22-main 6.1-r0 None fixed
squid 3.22-main 5.7-r0 None possibly vulnerable
squid 3.22-main 5.2-r0 None possibly vulnerable
squid 3.22-main 5.0.6-r0 None possibly vulnerable
squid 3.22-main 5.0.5-r0 None possibly vulnerable
squid 3.22-main 4.13.0-r0 None possibly vulnerable
squid 3.22-main 4.12.0-r0 None possibly vulnerable
squid 3.22-main 4.10-r0 None possibly vulnerable
squid 3.22-main 4.9-r0 None possibly vulnerable
squid 3.22-main 4.8-r0 None possibly vulnerable
squid 3.22-main 3.5.27-r2 None possibly vulnerable
squid 3.21-main 6.1-r0 None fixed
squid 3.21-main 5.7-r0 None possibly vulnerable
squid 3.21-main 5.2-r0 None possibly vulnerable
squid 3.21-main 5.0.6-r0 None possibly vulnerable
squid 3.21-main 5.0.5-r0 None possibly vulnerable
squid 3.21-main 4.13.0-r0 None possibly vulnerable
squid 3.21-main 4.12.0-r0 None possibly vulnerable
squid 3.21-main 4.10-r0 None possibly vulnerable
squid 3.21-main 4.9-r0 None possibly vulnerable
squid 3.21-main 4.8-r0 None possibly vulnerable
squid 3.21-main 3.5.27-r2 None possibly vulnerable
squid 3.20-main 6.1-r0 None fixed
squid 3.20-main 5.7-r0 None possibly vulnerable
squid 3.20-main 5.2-r0 None possibly vulnerable
squid 3.20-main 5.0.6-r0 None possibly vulnerable
squid 3.20-main 5.0.5-r0 None possibly vulnerable
squid 3.20-main 4.13.0-r0 None possibly vulnerable
squid 3.20-main 4.12.0-r0 None possibly vulnerable
squid 3.20-main 4.10-r0 None possibly vulnerable
squid 3.20-main 4.9-r0 None possibly vulnerable
squid 3.20-main 4.8-r0 None possibly vulnerable
squid 3.20-main 3.5.27-r2 None possibly vulnerable
squid 3.19-main 6.1-r0 None fixed
squid 3.19-main 5.7-r0 None possibly vulnerable
squid 3.19-main 5.2-r0 None possibly vulnerable
squid 3.19-main 5.0.6-r0 None possibly vulnerable
squid 3.19-main 5.0.5-r0 None possibly vulnerable
squid 3.19-main 4.13.0-r0 None possibly vulnerable
squid 3.19-main 4.12.0-r0 None possibly vulnerable
squid 3.19-main 4.10-r0 None possibly vulnerable
squid 3.19-main 4.9-r0 None possibly vulnerable
squid 3.19-main 4.8-r0 None possibly vulnerable
squid 3.19-main 3.5.27-r2 None possibly vulnerable
squid 3.18-main 5.9-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
squid 3.17-main 5.7-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable