cve.bz

CVE-2025-53816

5.5 mediumEPSS 0.7%

Medium (5.5) in 7-zip 7-zip. EPSS 0.7% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

5.5 medium
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

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWE
CWE-122
Published
Modified
Record from
the NVD, synced

Affected

References

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