CVE-2025-53816

MEDIUM EPSS 45.8%
Published Jul 17, 202511mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 4.0
Medium
Find Similar
Published Jul 17, 2025 11mo ago
Last Modified Jun 17, 2026 1w ago

Description

7-Zip is a file archiver with a high compression ratio. Zeroes written outside heap buffer in RAR5 handler may lead to memory corruption and denial of service in versions of 7-Zip prior to 25.0.0. Version 25.0.0 contains a fix for the issue.

CVSS Details

Base Score
5.5
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
45.8% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-122

Affected Products 1

VendorProductVersionRange
7-zip7-zip* <25.00

References 4

  • openwall.com http://www.openwall.com/lists/oss-security/2025/07/18/1
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2026/05/msg00021.html
  • securitylab.github.com https://securitylab.github.com/advisories/GHSL-2025-058_7-Zip/
    ExploitThird Party Advisory
  • openwall.com https://www.openwall.com/lists/oss-security/2025/07/18/1
    ExploitMailing List

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.