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CVE

CVE-2022-0530

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 0.00163
Schedule remediation
  • Public exploit or PoC is available
Sigma rules9 YARA rules0
▤

Affected Products & Versions

8
unzip project unzipall versions
redhat enterprise linuxall versions
fedoraproject fedoraall versions
apple mac os x>= 10.15 and < 10.15.7
apple mac os xall versions
apple macos>= 11.0 and < 11.6.6
apple macos>= 12.0.0 and < 12.4
debian linuxall versions
⚠

Public Exploits & PoCs

1
pocgithub.com · unzip_pocgithub.com
◈

Sigma Hunt Rules

9
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.
producthighSuspicious Microsoft Office Child Process - MacOS
producthighRemote Access Tool - Renamed MeshAgent Execution - MacOS
producthighBinary Padding - MacOS
productmediumSuspicious Execution via macOS Script Editor
productmediumSystem Information Discovery Via Sysctl - MacOS
productmediumNew File Exclusion Added To Time Machine Via Tmutil - MacOS
▣

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-2022-0530
suse-csafopenSUSE-SU-2024:12357-1
usnUSN-5673-1
suse-csafSUSE-SU-2022:3386-1
suse-csafSUSE-SU-2022:3399-1
🔗

References & Sources

10
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://seclists.org/fulldisclosure/2022/May/33Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2022/May/35Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2022/May/38Mailing ListThird Party Advisory
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
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