CVE catalog

CVE-2022-0529

unzip: CVE-2022-0529

Severity: Medium · CVSS 5.5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Published: Feb 9, 2022, 11:00:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 2.42% · Oct 25, 2026

A flaw was found in Unzip. The vulnerability occurs during the conversion of a wide string to a local string that leads to a heap of out-of-bound write. This flaw allows an attacker to input a specially crafted zip file, leading to a crash or code execution.

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	unzip	sid	`6.0-31`	fixed
Debian	unzip	forky	`6.0-31`	fixed
Debian	unzip	trixie	`6.0-29+deb13u1`	fixed
Debian	unzip	trixie-security	`6.0-29+deb13u1`	fixed
Debian	unzip	bookworm	`6.0-28`	fixed
Debian	unzip	bookworm-security	`6.0-28+deb12u1`	fixed
Cpe	unzip	Not reported	Not reported	unknown
Cpe	enterprise_linux	Not reported	Not reported	unknown
Cpe	fedora	Not reported	Not reported	unknown
Cpe	debian_linux	Not reported	Not reported	unknown
Suse	unzip	linux enterprise server 12 sp5	`6.00-33.16.1`	fixed
Suse	unzip	linux enterprise server for sap applications 12 sp5	`6.00-33.16.1`	fixed
Opensuse	unzip	tumbleweed	`6.00-40.1`	fixed
Ubuntu	unzip	pro	`6.0-17ubuntu1`	vulnerable
Ubuntu	unzip	pro	`6.0-19ubuntu1`	vulnerable
Ubuntu	unzip	pro	`6.0-19ubuntu2`	vulnerable
Ubuntu	unzip	pro	`6.0-20ubuntu1`	vulnerable
Ubuntu	unzip	pro	`6.0-20ubuntu1.1`	vulnerable
Ubuntu	unzip	pro	`6.0-20ubuntu1.1+esm1`	fixed
Ubuntu	unzip	18.04	`6.0-21ubuntu1`	vulnerable
Ubuntu	unzip	18.04	`6.0-21ubuntu1.1`	vulnerable
Ubuntu	unzip	18.04	`6.0-21ubuntu1.2`	fixed
Ubuntu	unzip	20.04	`6.0-25ubuntu1`	vulnerable
Ubuntu	unzip	20.04	`6.0-25ubuntu1.1`	fixed
Ubuntu	unzip	22.04	`6.0-26ubuntu1`	vulnerable
Ubuntu	unzip	22.04	`6.0-26ubuntu2`	vulnerable
Ubuntu	unzip	22.04	`6.0-26ubuntu3`	vulnerable
Ubuntu	unzip	22.04	`6.0-26ubuntu3.1`	fixed
Suse	unzip	linux enterprise module for basesystem 15 sp3	`6.00-150000.4.11.1`	fixed
Suse	unzip	linux enterprise module for basesystem 15 sp4	`6.00-150000.4.11.1`	fixed
Opensuse	unzip	leap 15.3	`6.00-150000.4.11.1`	fixed
Opensuse	unzip	leap 15.4	`6.00-150000.4.11.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	unzip	source	sid	`6.0-27`	not yet assigned	Not reported	[1010355]
Debian	unzip	source	forky	`6.0-27`	not yet assigned	Not reported	[1010355]
Debian	unzip	source	trixie	`6.0-27`	not yet assigned	Not reported	[1010355]
Debian	unzip	source	bookworm	`6.0-27`	not yet assigned	Not reported	[1010355]
Suse	unzip	rpm	linux enterprise server 12 sp5	`6.00-33.16.1`	Not reported	SUSE-SU-2022:3386-1	Not reported
Suse	unzip	rpm	linux enterprise server for sap applications 12 sp5	`6.00-33.16.1`	Not reported	SUSE-SU-2022:3386-1	Not reported
Opensuse	unzip	rpm	tumbleweed	`6.00-40.1`	Not reported	OPENSUSE-SU-2024:12357-1	Not reported
Ubuntu	unzip	deb	pro	`6.0-20ubuntu1.1+esm1`	Not reported	UBUNTU-CVE-2022-0529	Not reported
Ubuntu	unzip	deb	18.04	`6.0-21ubuntu1.2`	Not reported	UBUNTU-CVE-2022-0529	Not reported
Ubuntu	unzip	deb	20.04	`6.0-25ubuntu1.1`	Not reported	UBUNTU-CVE-2022-0529	Not reported
Ubuntu	unzip	deb	22.04	`6.0-26ubuntu3.1`	Not reported	UBUNTU-CVE-2022-0529	Not reported
Suse	unzip	rpm	linux enterprise module for basesystem 15 sp3	`6.00-150000.4.11.1`	Not reported	SUSE-SU-2022:3399-1	Not reported
Suse	unzip	rpm	linux enterprise module for basesystem 15 sp4	`6.00-150000.4.11.1`	Not reported	SUSE-SU-2022:3399-1	Not reported
Opensuse	unzip	rpm	leap 15.3	`6.00-150000.4.11.1`	Not reported	SUSE-SU-2022:3399-1	Not reported
Opensuse	unzip	rpm	leap 15.4	`6.00-150000.4.11.1`	Not reported	SUSE-SU-2022:3399-1	Not reported

[Debian bug #1010355]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[unzip]Unknown
Details (4)
- 6.0-28 · amd64 · bookworm
  Fixed · Fixed: 6.0-27
  dsa · unzip · debian · bookworm; dsa · unzip · debian · 12
- 6.0-28 · arm64 · bookworm
  Fixed · Fixed: 6.0-27
  dsa · unzip · debian · bookworm; dsa · unzip · debian · 12
- 6.0-28+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 6.0-27
  dsa · unzip · debian · bookworm; dsa · unzip · debian · 12
- 6.0-28+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 6.0-27
  dsa · unzip · debian · bookworm; dsa · unzip · debian · 12

[Debian 13 (Trixie)]

[unzip]Unknown
Details (4)
- 6.0-29 · amd64 · trixie
  Fixed · Fixed: 6.0-27
  dsa · unzip · debian · 13
- 6.0-29 · arm64 · trixie
  Fixed · Fixed: 6.0-27
  dsa · unzip · debian · 13
- 6.0-29+deb13u1 · amd64 · trixie-security
  Fixed · Fixed: 6.0-27
  dsa · unzip · debian · 13
- 6.0-29+deb13u1 · arm64 · trixie-security
  Fixed · Fixed: 6.0-27
  dsa · unzip · debian · 13

[openSUSE Tumbleweed]

[unzip]Unknown
Source package: [unzip]
Details (1)
- 6.00-45.4 · x86_64 · tumbleweed
  Fixed · Fixed: 6.00-40.1
  dsa · unzip · opensuse · tumbleweed
[unzip-doc]Unknown
Source package: [unzip]
Details (1)
- 6.00-45.4 · noarch · tumbleweed
  Unknown · Fixed: 6.00-40.1
  Version impact unknown
  dsa · unzip · opensuse · tumbleweed

Observed: Oct 23, 2026, 6:21:25 PM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]