CVE catalog
CVE-2016-4054
squid: CVE-2016-4054
- Severity
- High · CVSS 8.1
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 77.56% · Oct 25, 2026
Buffer overflow in Squid 3.x before 3.5.17 and 4.x before 4.0.9 allows remote attackers to execute arbitrary code via crafted Edge Side Includes (ESI) responses.
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 | not affected |
| Debian | squid | forky | 7.7-1 | not affected |
| Debian | squid | trixie | 6.13-2+deb13u3 | not affected |
| Debian | squid | trixie-security | 6.13-2+deb13u2 | not affected |
| Debian | squid | bookworm | 5.7-2+deb12u5 | not affected |
| Debian | squid | bookworm-security | 5.7-2+deb12u6 | not affected |
| Ubuntu | squid3 | 14.04 | 3.3.8-1ubuntu3 | vulnerable |
| Ubuntu | squid3 | 14.04 | 3.3.8-1ubuntu4 | vulnerable |
| Ubuntu | squid3 | 14.04 | 3.3.8-1ubuntu5 | vulnerable |
| Ubuntu | squid3 | 14.04 | 3.3.8-1ubuntu6 | vulnerable |
| Ubuntu | squid3 | 14.04 | 3.3.8-1ubuntu6.1 | vulnerable |
| Ubuntu | squid3 | 14.04 | 3.3.8-1ubuntu6.2 | vulnerable |
| Ubuntu | squid3 | 14.04 | 3.3.8-1ubuntu6.3 | vulnerable |
| Ubuntu | squid3 | 14.04 | 3.3.8-1ubuntu6.4 | vulnerable |
| Ubuntu | squid3 | 14.04 | 3.3.8-1ubuntu6.6 | vulnerable |
| Ubuntu | squid3 | 14.04 | 3.3.8-1ubuntu6.8 | fixed |
| Ubuntu | squid3 | 16.04 | 3.3.8-1ubuntu16 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.3.8-1ubuntu17 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.5.12-1ubuntu6 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.5.12-1ubuntu7 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.5.12-1ubuntu7.1 | vulnerable |
| Ubuntu | squid3 | 16.04 | 3.5.12-1ubuntu7.2 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | squid | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | squid | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | squid | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | squid | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Ubuntu | squid3 | deb | 14.04 | 3.3.8-1ubuntu6.8 | Not reported | UBUNTU-CVE-2016-4054 | Not reported |
| Ubuntu | squid3 | deb | 16.04 | 3.5.12-1ubuntu7.2 | Not reported | UBUNTU-CVE-2016-4054 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [squid]Unknown
Details (4)
5.7-2+deb12u5· amd64 · bookwormNot affected
dsa · squid · debian · bookworm
5.7-2+deb12u5· arm64 · bookwormNot affected
dsa · squid · debian · bookworm
5.7-2+deb12u6· amd64 · bookworm-securityNot affected
dsa · squid · debian · bookworm
5.7-2+deb12u6· arm64 · bookworm-securityNot affected
dsa · squid · debian · bookworm
- [squid-cgi]Unknown
Source package: [squid]
Details (4)
5.7-2+deb12u5· amd64 · bookwormNot affected
dsa · squid · debian · bookworm
5.7-2+deb12u5· arm64 · bookwormNot affected
dsa · squid · debian · bookworm
5.7-2+deb12u6· amd64 · bookworm-securityNot affected
dsa · squid · debian · bookworm
5.7-2+deb12u6· arm64 · bookworm-securityNot affected
dsa · squid · debian · bookworm
- [squidclient]Unknown
Source package: [squid]
Details (4)
5.7-2+deb12u5· amd64 · bookwormNot affected
dsa · squid · debian · bookworm
5.7-2+deb12u5· arm64 · bookwormNot affected
dsa · squid · debian · bookworm
5.7-2+deb12u6· amd64 · bookworm-securityNot affected
dsa · squid · debian · bookworm
5.7-2+deb12u6· arm64 · bookworm-securityNot affected
dsa · squid · debian · bookworm
- [squid-common]Unknown
Source package: [squid]
Details (4)
5.7-2+deb12u5· all · bookwormNot affected
dsa · squid · debian · bookworm
5.7-2+deb12u5· all · bookwormNot affected
dsa · squid · debian · bookworm
5.7-2+deb12u6· all · bookworm-securityNot affected
dsa · squid · debian · bookworm
5.7-2+deb12u6· all · bookworm-securityNot affected
dsa · squid · debian · bookworm
- [squid-openssl]Unknown
Source package: [squid]
Details (4)
5.7-2+deb12u5· amd64 · bookwormNot affected
dsa · squid · debian · bookworm
5.7-2+deb12u5· arm64 · bookwormNot affected
dsa · squid · debian · bookworm
5.7-2+deb12u6· amd64 · bookworm-securityNot affected
dsa · squid · debian · bookworm
5.7-2+deb12u6· arm64 · bookworm-securityNot affected
dsa · squid · debian · bookworm
- [squid-purge]Unknown
Source package: [squid]
Details (4)
5.7-2+deb12u5· amd64 · bookwormNot affected
dsa · squid · debian · bookworm
5.7-2+deb12u5· arm64 · bookwormNot affected
dsa · squid · debian · bookworm
5.7-2+deb12u6· amd64 · bookworm-securityNot affected
dsa · squid · debian · bookworm
5.7-2+deb12u6· arm64 · bookworm-securityNot affected
dsa · squid · debian · bookworm
Observed:
References
- [https://access.redhat.com/errata/RHSA-2016:1138]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2016_1139.json]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2016-4054]
- [https://security-tracker.debian.org/tracker/CVE-2016-4054]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]