CVE catalog

CVE-2016-2334

p7zip: CVE-2016-2334

Severity: High · CVSS 7.8CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published: May 11, 2016, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 14.74% · Oct 27, 2026

Heap-based buffer overflow in the NArchive::NHfs::CHandler::ExtractZlibFile method in 7zip before 16.00 and p7zip allows remote attackers to execute arbitrary code via a crafted HFS+ image.

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	p7zip	trixie	`16.02+transitional.1`	fixed
Debian	p7zip	bookworm	`16.02+really26.01+dfsg-0+deb12u1`	fixed
Debian	p7zip	bookworm-security	`16.02+really26.02+dfsg-0+deb12u1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	p7zip	source	trixie	`15.14.1+dfsg-2`	not yet assigned	Not reported	[824160]
Debian	p7zip	source	bookworm	`15.14.1+dfsg-2`	not yet assigned	Not reported	[824160]

[Debian bug #824160]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[p7zip]Fixed
Details (4)
- 16.02+really26.01+dfsg-0+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 15.14.1+dfsg-2
  dsa · p7zip · debian · bookworm; dsa · p7zip · debian · 12
- 16.02+really26.01+dfsg-0+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 15.14.1+dfsg-2
  dsa · p7zip · debian · bookworm; dsa · p7zip · debian · 12
- 16.02+really26.02+dfsg-0+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 15.14.1+dfsg-2
  dsa · p7zip · debian · bookworm; dsa · p7zip · debian · 12
- 16.02+really26.02+dfsg-0+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 15.14.1+dfsg-2
  dsa · p7zip · debian · bookworm; dsa · p7zip · debian · 12
[p7zip-full]Fixed
Source package: [p7zip]
Details (4)
- 16.02+really26.01+dfsg-0+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 15.14.1+dfsg-2
  dsa · p7zip · debian · bookworm; dsa · p7zip · debian · 12
- 16.02+really26.01+dfsg-0+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 15.14.1+dfsg-2
  dsa · p7zip · debian · bookworm; dsa · p7zip · debian · 12
- 16.02+really26.02+dfsg-0+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 15.14.1+dfsg-2
  dsa · p7zip · debian · bookworm; dsa · p7zip · debian · 12
- 16.02+really26.02+dfsg-0+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 15.14.1+dfsg-2
  dsa · p7zip · debian · bookworm; dsa · p7zip · debian · 12

[Debian 13 (Trixie)]

[p7zip]Fixed
Details (2)
- 16.02+transitional.1 · all · trixie
  Fixed · Fixed: 15.14.1+dfsg-2
  dsa · p7zip · debian · 13
- 16.02+transitional.1 · all · trixie
  Fixed · Fixed: 15.14.1+dfsg-2
  dsa · p7zip · debian · 13
[p7zip-full]Fixed
Source package: [p7zip]
Details (2)
- 16.02+transitional.1 · all · trixie
  Fixed · Fixed: 15.14.1+dfsg-2
  dsa · p7zip · debian · 13
- 16.02+transitional.1 · all · trixie
  Fixed · Fixed: 15.14.1+dfsg-2
  dsa · p7zip · debian · 13

Observed: Oct 23, 2026, 5:20:12 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]