CVE catalog

CVE-2025-53817

7zip: CVE-2025-53817

Severity: Medium · CVSS 5CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Published: Jul 17, 2025, 6:12:24 PM UTC
Source: [NVD] · [CVE record]
EPSS: 0.71% · Oct 25, 2026

7-Zip is a file archiver with a high compression ratio. 7-Zip supports extracting from Compound Documents. Prior to version 25.0.0, a null pointer dereference in the Compound handler may lead to denial of service. Version 25.0.0 contains a fix cor the issue.

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	7zip	sid	`26.05+dfsg-1`	fixed
Debian	7zip	forky	`26.05+dfsg-1`	fixed
Debian	7zip	trixie	`25.01+dfsg-1~deb13u2`	fixed
Debian	7zip	bookworm	`22.01+really26.01+dfsg-0+deb12u1`	fixed
Debian	7zip	bookworm-security	`22.01+really26.02+dfsg-0+deb12u1`	fixed
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
Ubuntu	7zip	pro	`23.01+dfsg-3`	vulnerable
Ubuntu	7zip	pro	`23.01+dfsg-7`	vulnerable
Ubuntu	7zip	pro	`23.01+dfsg-8`	vulnerable
Ubuntu	7zip	pro	`23.01+dfsg-11`	vulnerable
Ubuntu	7zip	pro	`23.01+dfsg-11ubuntu0.1~esm1`	vulnerable

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	7zip	source	sid	`25.00+dfsg-1`	unimportant	Not reported	Not reported
Debian	7zip	source	forky	`25.00+dfsg-1`	unimportant	Not reported	Not reported
Debian	7zip	source	trixie	`25.00+dfsg-1`	unimportant	Not reported	Not reported
Debian	7zip	source	bookworm	`22.01+really25.01+dfsg-0+deb12u1`	not yet assigned	Not reported	Not reported
Debian	p7zip	source	trixie	`16.02+transitional.1`	unimportant	Not reported	Not reported
Debian	p7zip	source	bookworm	`16.02+really25.01+dfsg-0+deb12u1`	not yet assigned	Not reported	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[7zip]Fixed
Details (6)
- 22.01+really26.01+dfsg-0+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 22.01+really25.01+dfsg-0+deb12u1
  dsa · 7zip · debian · bookworm; dsa · 7zip · debian · 12
- 22.01+really26.01+dfsg-0+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 22.01+really25.01+dfsg-0+deb12u1
  dsa · 7zip · debian · bookworm; dsa · 7zip · debian · 12
- 25.01+dfsg-1~deb13u1~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 22.01+really25.01+dfsg-0+deb12u1
  dsa · 7zip · debian · bookworm; dsa · 7zip · debian · 12
- 25.01+dfsg-1~deb13u1~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 22.01+really25.01+dfsg-0+deb12u1
  dsa · 7zip · debian · bookworm; dsa · 7zip · debian · 12
- 22.01+really26.02+dfsg-0+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 22.01+really25.01+dfsg-0+deb12u1
  dsa · 7zip · debian · bookworm; dsa · 7zip · debian · 12
- 22.01+really26.02+dfsg-0+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 22.01+really25.01+dfsg-0+deb12u1
  dsa · 7zip · debian · bookworm; dsa · 7zip · debian · 12
[7zip-standalone]Fixed
Source package: [7zip]
Details (2)
- 25.01+dfsg-1~deb13u1~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 22.01+really25.01+dfsg-0+deb12u1
  dsa · 7zip · debian · bookworm; dsa · 7zip · debian · 12
- 25.01+dfsg-1~deb13u1~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 22.01+really25.01+dfsg-0+deb12u1
  dsa · 7zip · debian · bookworm; dsa · 7zip · debian · 12
[p7zip]Fixed
Details (4)
- 16.02+really26.01+dfsg-0+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 16.02+really25.01+dfsg-0+deb12u1
  dsa · p7zip · debian · bookworm; dsa · p7zip · debian · 12
- 16.02+really26.01+dfsg-0+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 16.02+really25.01+dfsg-0+deb12u1
  dsa · p7zip · debian · bookworm; dsa · p7zip · debian · 12
- 16.02+really26.02+dfsg-0+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 16.02+really25.01+dfsg-0+deb12u1
  dsa · p7zip · debian · bookworm; dsa · p7zip · debian · 12
- 16.02+really26.02+dfsg-0+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 16.02+really25.01+dfsg-0+deb12u1
  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: 16.02+really25.01+dfsg-0+deb12u1
  dsa · p7zip · debian · bookworm; dsa · p7zip · debian · 12
- 16.02+really26.01+dfsg-0+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 16.02+really25.01+dfsg-0+deb12u1
  dsa · p7zip · debian · bookworm; dsa · p7zip · debian · 12
- 16.02+really26.02+dfsg-0+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 16.02+really25.01+dfsg-0+deb12u1
  dsa · p7zip · debian · bookworm; dsa · p7zip · debian · 12
- 16.02+really26.02+dfsg-0+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 16.02+really25.01+dfsg-0+deb12u1
  dsa · p7zip · debian · bookworm; dsa · p7zip · debian · 12

[Debian 13 (Trixie)]

[7zip]Fixed
Details (2)
- 25.01+dfsg-1~deb13u2 · amd64 · trixie
  Fixed · Fixed: 25.00+dfsg-1
  dsa · 7zip · debian · 13
- 25.01+dfsg-1~deb13u2 · arm64 · trixie
  Fixed · Fixed: 25.00+dfsg-1
  dsa · 7zip · debian · 13
[7zip-standalone]Fixed
Source package: [7zip]
Details (2)
- 25.01+dfsg-1~deb13u2 · amd64 · trixie
  Fixed · Fixed: 25.00+dfsg-1
  dsa · 7zip · debian · 13
- 25.01+dfsg-1~deb13u2 · arm64 · trixie
  Fixed · Fixed: 25.00+dfsg-1
  dsa · 7zip · debian · 13
[p7zip]Fixed
Details (2)
- 16.02+transitional.1 · all · trixie
  Fixed · Fixed: 16.02+transitional.1
  dsa · p7zip · debian · 13
- 16.02+transitional.1 · all · trixie
  Fixed · Fixed: 16.02+transitional.1
  dsa · p7zip · debian · 13
[p7zip-full]Fixed
Source package: [p7zip]
Details (2)
- 16.02+transitional.1 · all · trixie
  Fixed · Fixed: 16.02+transitional.1
  dsa · p7zip · debian · 13
- 16.02+transitional.1 · all · trixie
  Fixed · Fixed: 16.02+transitional.1
  dsa · p7zip · debian · 13

Observed: Oct 24, 2026, 8:58:42 PM UTC

References

[CERT-Bund public advisories] · [CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]