
CVE catalog
CVE-2024-45802
squid: CVE-2024-45802
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 47.88% · Oct 25, 2026
Squid is an open source caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to Input Validation, Premature Release of Resource During Expected Lifetime, and Missing Release of Resource after Effective Lifetime bugs, Squid is vulnerable to Denial of Service attacks by a trusted server against all clients using the proxy. This bug is fixed in the default build configuration of Squid version 6.10.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | squid | sid | 7.7-1 | fixed |
| Debian | squid | forky | 7.7-1 | fixed |
| Debian | squid | trixie | 6.13-2+deb13u3 | fixed |
| Debian | squid | trixie-security | 6.13-2+deb13u2 | fixed |
| Debian | squid | bookworm | 5.7-2+deb12u5 | fixed |
| Debian | squid | bookworm-security | 5.7-2+deb12u6 | fixed |
| Ubuntu | squid3 | pro | 3.5.23-5ubuntu1 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.23-5ubuntu2 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.1 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.2 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.3 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.4 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.5 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.6 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.7 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.8 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.9 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.10 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.11 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.12 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.13 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.14 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.14+esm1 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.14+esm2 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.14+esm3 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.14+esm4 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.14+esm5 | vulnerable |
| Ubuntu | squid3 | pro | 3.5.27-1ubuntu1.14+esm6 | vulnerable |
| Ubuntu | squid | pro | 4.8-1ubuntu2 | vulnerable |
| Ubuntu | squid | pro | 4.8-1ubuntu3 | vulnerable |
| Ubuntu | squid | pro | 4.9-2ubuntu1 | vulnerable |
| Ubuntu | squid | pro | 4.9-2ubuntu2 | vulnerable |
| Ubuntu | squid | pro | 4.9-2ubuntu3 | vulnerable |
| Ubuntu | squid | pro | 4.9-2ubuntu4 | vulnerable |
| Ubuntu | squid | pro | 4.10-1ubuntu1 | vulnerable |
| Ubuntu | squid | pro | 4.10-1ubuntu1.1 | vulnerable |
| Ubuntu | squid | pro | 4.10-1ubuntu1.2 | vulnerable |
| Ubuntu | squid | pro | 4.10-1ubuntu1.3 | vulnerable |
| Ubuntu | squid | pro | 4.10-1ubuntu1.4 | vulnerable |
| Ubuntu | squid | pro | 4.10-1ubuntu1.5 | vulnerable |
| Ubuntu | squid | pro | 4.10-1ubuntu1.6 | vulnerable |
| Ubuntu | squid | pro | 4.10-1ubuntu1.7 | vulnerable |
| Ubuntu | squid | pro | 4.10-1ubuntu1.8 | vulnerable |
| Ubuntu | squid | pro | 4.10-1ubuntu1.9 | vulnerable |
| Ubuntu | squid | pro | 4.10-1ubuntu1.10 | vulnerable |
| Ubuntu | squid | pro | 4.10-1ubuntu1.11 | vulnerable |
| Ubuntu | squid | pro | 4.10-1ubuntu1.12 | vulnerable |
| Ubuntu | squid | pro | 4.10-1ubuntu1.13 | vulnerable |
| Ubuntu | squid | pro | 4.10-1ubuntu1.13+esm1 | vulnerable |
| Ubuntu | squid | pro | 4.10-1ubuntu1.13+esm2 | vulnerable |
| Ubuntu | squid | pro | 4.10-1ubuntu1.13+esm3 | vulnerable |
| Ubuntu | squid | 22.04 | 4.13-10ubuntu5 | vulnerable |
| Ubuntu | squid | 22.04 | 5.2-1ubuntu1 | vulnerable |
| Ubuntu | squid | 22.04 | 5.2-1ubuntu3 | vulnerable |
| Ubuntu | squid | 22.04 | 5.2-1ubuntu4 | vulnerable |
| Ubuntu | squid | 22.04 | 5.2-1ubuntu4.1 | vulnerable |
| Ubuntu | squid | 22.04 | 5.2-1ubuntu4.2 | vulnerable |
| Ubuntu | squid | 22.04 | 5.2-1ubuntu4.3 | vulnerable |
| Ubuntu | squid | 22.04 | 5.7-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | squid | 22.04 | 5.7-0ubuntu0.22.04.2 | vulnerable |
| Ubuntu | squid | 22.04 | 5.7-0ubuntu0.22.04.3 | vulnerable |
| Ubuntu | squid | 22.04 | 5.7-0ubuntu0.22.04.4 | vulnerable |
| Ubuntu | squid | 22.04 | 5.9-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | squid | 22.04 | 5.9-0ubuntu0.22.04.2 | vulnerable |
| Ubuntu | squid | 22.04 | 5.9-0ubuntu0.22.04.3 | vulnerable |
| Ubuntu | squid | 22.04 | 5.9-0ubuntu0.22.04.4 | vulnerable |
| Ubuntu | squid | 22.04 | 5.9-0ubuntu0.22.04.5 | vulnerable |
| Ubuntu | squid | 22.04 | 5.9-0ubuntu0.22.04.7 | vulnerable |
| Ubuntu | squid | 22.04 | 5.9-0ubuntu0.22.04.8 | vulnerable |
| Ubuntu | squid | 24.04 | 6.1-2ubuntu1 | vulnerable |
| Ubuntu | squid | 24.04 | 6.1-2ubuntu2 | vulnerable |
| Ubuntu | squid | 24.04 | 6.5-1ubuntu1 | vulnerable |
| Ubuntu | squid | 24.04 | 6.5-1ubuntu2 | vulnerable |
| Ubuntu | squid | 24.04 | 6.5-1ubuntu3 | vulnerable |
| Ubuntu | squid | 24.04 | 6.6-1ubuntu4 | vulnerable |
| Ubuntu | squid | 24.04 | 6.6-1ubuntu5 | vulnerable |
| Ubuntu | squid | 24.04 | 6.6-1ubuntu5.1 | vulnerable |
| Ubuntu | squid | 24.04 | 6.10-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu | squid | 24.04 | 6.13-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu | squid | 24.04 | 6.13-0ubuntu0.24.04.2 | vulnerable |
| Ubuntu | squid | 24.04 | 6.13-0ubuntu0.24.04.3 | vulnerable |
| Ubuntu | squid | 24.04 | 6.14-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu | squid | 24.04 | 6.14-0ubuntu0.24.04.2 | vulnerable |
| Ubuntu | squid | 24.04 | 6.14-0ubuntu0.24.04.4 | vulnerable |
| Ubuntu | squid | 24.04 | 6.14-0ubuntu0.24.04.5 | vulnerable |
| Opensuse | squid | tumbleweed | 6.12-1.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | squid | source | sid | 6.12-1 | not yet assigned | Not reported | Not reported |
| Debian | squid | source | forky | 6.12-1 | not yet assigned | Not reported | Not reported |
| Debian | squid | source | trixie | 6.12-1 | not yet assigned | Not reported | Not reported |
| Debian | squid | source | bookworm | 5.7-2+deb12u5 | not yet assigned | Not reported | Not reported |
| Opensuse | squid | rpm | tumbleweed | 6.12-1.1 | Not reported | OPENSUSE-SU-2024:14566-1 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [squid]Fixed
Details (4)
5.7-2+deb12u5· amd64 · bookwormFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u5· arm64 · bookwormFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· amd64 · bookworm-securityFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· arm64 · bookworm-securityFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
- [squid-cgi]Fixed
Source package: [squid]
Details (4)
5.7-2+deb12u5· amd64 · bookwormFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u5· arm64 · bookwormFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· amd64 · bookworm-securityFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· arm64 · bookworm-securityFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
- [squidclient]Fixed
Source package: [squid]
Details (4)
5.7-2+deb12u5· amd64 · bookwormFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u5· arm64 · bookwormFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· amd64 · bookworm-securityFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· arm64 · bookworm-securityFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
- [squid-common]Fixed
Source package: [squid]
Details (4)
5.7-2+deb12u5· all · bookwormFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u5· all · bookwormFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· all · bookworm-securityFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· all · bookworm-securityFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
- [squid-openssl]Fixed
Source package: [squid]
Details (4)
5.7-2+deb12u5· amd64 · bookwormFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u5· arm64 · bookwormFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· amd64 · bookworm-securityFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· arm64 · bookworm-securityFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
- [squid-purge]Fixed
Source package: [squid]
Details (4)
5.7-2+deb12u5· amd64 · bookwormFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u5· arm64 · bookwormFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· amd64 · bookworm-securityFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
5.7-2+deb12u6· arm64 · bookworm-securityFixed · Fixed:
5.7-2+deb12u5dsa · squid · debian · bookworm; dsa · squid · debian · 12
[Debian 13 (Trixie)]
- [squid]Fixed
Details (4)
6.13-2+deb13u2· amd64 · trixieFixed · Fixed:
6.12-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixieFixed · Fixed:
6.12-1dsa · squid · debian · 13
6.13-2+deb13u2· amd64 · trixie-securityFixed · Fixed:
6.12-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixie-securityFixed · Fixed:
6.12-1dsa · squid · debian · 13
- [squid-cgi]Fixed
Source package: [squid]
Details (4)
6.13-2+deb13u2· amd64 · trixieFixed · Fixed:
6.12-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixieFixed · Fixed:
6.12-1dsa · squid · debian · 13
6.13-2+deb13u2· amd64 · trixie-securityFixed · Fixed:
6.12-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixie-securityFixed · Fixed:
6.12-1dsa · squid · debian · 13
- [squidclient]Fixed
Source package: [squid]
Details (4)
6.13-2+deb13u2· amd64 · trixieFixed · Fixed:
6.12-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixieFixed · Fixed:
6.12-1dsa · squid · debian · 13
6.13-2+deb13u2· amd64 · trixie-securityFixed · Fixed:
6.12-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixie-securityFixed · Fixed:
6.12-1dsa · squid · debian · 13
- [squid-common]Fixed
Source package: [squid]
Details (4)
6.13-2+deb13u2· all · trixieFixed · Fixed:
6.12-1dsa · squid · debian · 13
6.13-2+deb13u2· all · trixieFixed · Fixed:
6.12-1dsa · squid · debian · 13
6.13-2+deb13u2· all · trixie-securityFixed · Fixed:
6.12-1dsa · squid · debian · 13
6.13-2+deb13u2· all · trixie-securityFixed · Fixed:
6.12-1dsa · squid · debian · 13
- [squid-openssl]Fixed
Source package: [squid]
Details (4)
6.13-2+deb13u2· amd64 · trixieFixed · Fixed:
6.12-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixieFixed · Fixed:
6.12-1dsa · squid · debian · 13
6.13-2+deb13u2· amd64 · trixie-securityFixed · Fixed:
6.12-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixie-securityFixed · Fixed:
6.12-1dsa · squid · debian · 13
- [squid-purge]Fixed
Source package: [squid]
Details (4)
6.13-2+deb13u2· amd64 · trixieFixed · Fixed:
6.12-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixieFixed · Fixed:
6.12-1dsa · squid · debian · 13
6.13-2+deb13u2· amd64 · trixie-securityFixed · Fixed:
6.12-1dsa · squid · debian · 13
6.13-2+deb13u2· arm64 · trixie-securityFixed · Fixed:
6.12-1dsa · squid · debian · 13
[openSUSE Tumbleweed]
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2024_9644.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2024-45802]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2024-45802]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:14566-1]
- [https://security-tracker.debian.org/tracker/CVE-2024-45802]
- [https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-45802.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-3280.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]