CVE-2023-31102

State: Published
Severity: 7.8 High
Published: Nov 3, 2023
Updated: Sep 6, 2024
Reserved: Apr 24, 2023

Description

Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-191 Integer Underflow (Wrap or Wraparound)

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://www.7-zip.org/download.html
https://www.zerodayinitiative.com/advisories/ZDI-23-1165/
https://sourceforge.net/p/sevenzip/discussion/45797/thread/713c8a8269/
https://security.netapp.com/advisory/ntap-20231110-0007/
https://ds-security.com/post/integer-overflow-in-7-zip-cve-2023-31102/

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.