CVE-2022-0529 — Out-of-bounds Write in Project Unzip

CWE-787 — Out-of-bounds Write9 documents8 sources
Severity
5.5MEDIUMNVD
EPSS
0.2%
top 52.49%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Unzip Project UnzipDebian LinuxFedoraproject Fedora+1 more
Timeline
PublishedFeb 9
Latest updateOct 13

Description

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

▶Debianunzip_project/unzip< 6.0-26+deb11u1+3
▶CVEListV5unzip_project/unzip6.0

Also affects: Debian Linux 10.0, 11.0, Fedora 35, Enterprise Linux 8.0

🔴Vulnerability Details

4
OSV
unzip vulnerabilities↗2022-10-13
▶
GHSA
GHSA-wj94-fvj2-f29x: A flaw was found in unzip 6↗2022-02-11
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OSV
CVE-2022-0529: A flaw was found in Unzip↗2022-02-09
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CVEList
CVE-2022-0529: A flaw was found in Unzip↗2022-02-09
▶

📋Vendor Advisories

4
Ubuntu
unzip vulnerabilities↗2022-10-13
▶
Microsoft
Conversion of a wide string to a local string that leads to a heap of out-of-bound write↗2022-02-08
▶
Red Hat
unzip: Heap out-of-bound writes and reads during conversion of wide string to local string↗2022-01-24
▶
Debian
CVE-2022-0529: unzip - A flaw was found in Unzip. The vulnerability occurs during the conversion of a w...↗2022
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CVE-2022-0529 — Out-of-bounds Write in Project Unzip | cvebase