CVE-2022-0530

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Summary

CVECVE-2022-0530
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-02-09 23:15:16 UTC
Updated2026-10-08 21:17:43 UTC
DescriptionA 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.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Problem Types: NVD-CWE-Other | SEGV

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary5.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
2.0[email protected]Primary4.3AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

AV:N/AC:M/Au:N/C:N/I:N/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Apple Macos All All All All
Operating System Apple Mac Os X All All All All
Operating System Apple Mac Os X 10.15.7 - All All
Operating System Apple Mac Os X 10.15.7 security_update_2020 All All
Operating System Apple Mac Os X 10.15.7 security_update_2020-001 All All
Operating System Apple Mac Os X 10.15.7 security_update_2020-005 All All
Operating System Apple Mac Os X 10.15.7 security_update_2020-007 All All
Operating System Apple Mac Os X 10.15.7 security_update_2021-001 All All
Operating System Apple Mac Os X 10.15.7 security_update_2021-002 All All
Operating System Apple Mac Os X 10.15.7 security_update_2021-003 All All
Operating System Apple Mac Os X 10.15.7 security_update_2021-006 All All
Operating System Apple Mac Os X 10.15.7 security_update_2021-007 All All
Operating System Apple Mac Os X 10.15.7 security_update_2021-008 All All
Operating System Apple Mac Os X 10.15.7 security_update_2022-001 All All
Operating System Apple Mac Os X 10.15.7 security_update_2022-002 All All
Operating System Apple Mac Os X 10.15.7 security_update_2022-003 All All
Operating System Apple Mac Os X 10.15.7 supplemental_update All All
Operating System Fedoraproject Fedora 35 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Application Unzip Project Unzip 6.0 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na Unzip affected 6.0 Not specified

References

ReferenceSourceLinkTags
[SECURITY] [DLA 3118-1] unzip security update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
2051395 – (CVE-2022-0530) CVE-2022-0530 unzip: SIGSEGV during the conversion of an utf-8 string to a local string af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com Issue Tracking, Third Party Advisory
About the security content of macOS Big Sur 11.6.6 - Apple Support af854a3a-2127-422b-91ae-364da2661108 support.apple.com Vendor Advisory
Full Disclosure: APPLE-SA-2022-05-16-4 Security Update 2022-004 Catalina af854a3a-2127-422b-91ae-364da2661108 seclists.org Mailing List, Third Party Advisory
UnZip: Multiple Vulnerabilities (GLSA 202310-17) — Gentoo security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org Third Party Advisory
Debian -- Security Information -- DSA-5202-1 unzip af854a3a-2127-422b-91ae-364da2661108 www.debian.org Third Party Advisory
About the security content of macOS Monterey 12.4 - Apple Support af854a3a-2127-422b-91ae-364da2661108 support.apple.com Vendor Advisory
GitHub - ByteHackr/unzip_poc: CVE-2022-0529 & CVE-2022-0530 af854a3a-2127-422b-91ae-364da2661108 github.com Exploit, Third Party Advisory
About the security content of Security Update 2022-004 Catalina - Apple Support af854a3a-2127-422b-91ae-364da2661108 support.apple.com Vendor Advisory
Full Disclosure: APPLE-SA-2022-05-16-3 macOS Big Sur 11.6.6 af854a3a-2127-422b-91ae-364da2661108 seclists.org Mailing List, Third Party Advisory
Full Disclosure: APPLE-SA-2022-05-16-2 macOS Monterey 12.4 af854a3a-2127-422b-91ae-364da2661108 seclists.org Mailing List, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 180923 Debian Security Update for unzip (DSA 5202-1)
  • 181070 Debian Security Update for unzip (DLA 3118-1)
  • 184276 Debian Security Update for unzip (CVE-2022-0530)
  • 198984 Ubuntu Security Notification for unzip Vulnerabilities (USN-5673-1)
  • 354477 Amazon Linux Security Advisory for unzip : ALAS2022-2022-221
  • 354574 Amazon Linux Security Advisory for unzip : ALAS-2022-221
  • 354660 Amazon Linux Security Advisory for unzip : ALAS2-2023-1906
  • 355191 Amazon Linux Security Advisory for unzip : ALAS2023-2023-029
  • 376607 Apple macOS Security Update 2022-004 Catalina (HT213255)
  • 376608 Apple MacOS Big Sur 11.6.6 Not Installed (HT213256)
  • 376612 Apple macOS Monterey 12.4 Not Installed (HT213257)
  • 502799 Alpine Linux Security Update for unzip
  • 671636 EulerOS Security Update for unzip (EulerOS-SA-2022-1653)
  • 671637 EulerOS Security Update for unzip (EulerOS-SA-2022-1667)
  • 671721 EulerOS Security Update for unzip (EulerOS-SA-2022-1768)
  • 671799 EulerOS Security Update for unzip (EulerOS-SA-2022-1854)
  • 671824 EulerOS Security Update for unzip (EulerOS-SA-2022-1878)
  • 671827 EulerOS Security Update for unzip (EulerOS-SA-2022-1917)
  • 710777 Gentoo Linux UnZip Multiple Vulnerabilities (GLSA 202310-17)
  • 752613 SUSE Enterprise Linux Security Update for unzip (SUSE-SU-2022:3386-1)
  • 752621 SUSE Enterprise Linux Security Update for unzip (SUSE-SU-2022:3399-1)
  • 900678 Common Base Linux Mariner (CBL-Mariner) Security Update for unzip (8545)
  • 901412 Common Base Linux Mariner (CBL-Mariner) Security Update for unzip (8533)

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