CVE catalog

CVE-2022-47111

7zip: CVE-2022-47111

Severity: Low
Source: [NVD] · [CVE record]
EPSS: 0.24% · Oct 25, 2026

7-Zip 22.01 does not report an error for certain invalid xz files, involving block flags and reserved bits. Some later versions are unaffected.

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`	vulnerable
Debian	7zip	forky	`26.05+dfsg-1`	vulnerable
Debian	7zip	trixie	`25.01+dfsg-1~deb13u2`	vulnerable
Debian	7zip	bookworm	`22.01+really26.01+dfsg-0+deb12u1`	vulnerable
Debian	7zip	bookworm-security	`22.01+really26.02+dfsg-0+deb12u1`	vulnerable
Debian	p7zip	trixie	`16.02+transitional.1`	fixed
Debian	p7zip	bookworm	`16.02+really26.01+dfsg-0+deb12u1`	vulnerable
Debian	p7zip	bookworm-security	`16.02+really26.02+dfsg-0+deb12u1`	vulnerable

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	7zip	source	sid	`(unfixed)`	unimportant	Not reported	Not reported
Debian	7zip	source	forky	`(unfixed)`	unimportant	Not reported	Not reported
Debian	7zip	source	trixie	`(unfixed)`	unimportant	Not reported	Not reported
Debian	7zip	source	bookworm	`(unfixed)`	unimportant	Not reported	Not reported
Debian	p7zip	source	trixie	`16.02+transitional.1`	unimportant	Not reported	Not reported
Debian	p7zip	source	bookworm	`(unfixed)`	unimportant	Not reported	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

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

Observed: Oct 23, 2026, 6:31:09 PM UTC

References

[https://security-tracker.debian.org/tracker/CVE-2022-47111]

[Debian Security Tracker] · [FIRST EPSS]