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CVE

CVE-2022-0529

A flaw was found in Unzip. The vulnerability occurs during the conversion of a wide string to a local string that leads

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.

MEDIUM · CVSS 5.5 EPSS 0.00242
Schedule remediation
  • Public exploit or PoC is available
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
▤

Affected Products & Versions

4
unzip project unzipall versions
redhat enterprise linuxall versions
fedoraproject fedoraall versions
debian linuxall versions
⚠

Public Exploits & PoCs

1
pocgithub.com · unzip_pocgithub.com
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productlowSteganography Unzip Hidden Information From Picture File
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Feb 2022 · 11:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

5
msrcCVE-2022-0529
suse-csafopenSUSE-SU-2024:12357-1
usnUSN-5673-1
suse-csafSUSE-SU-2022:3386-1
suse-csafSUSE-SU-2022:3399-1
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.redhat.com/show_bug.cgi?id=2051395Issue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00028.htmlMailing ListThird Party Advisory
https://security.gentoo.org/glsa/202310-17Third Party Advisory
https://www.debian.org/security/2022/dsa-5202Third Party Advisory
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