VULNERABILITY INTELLIGENCE

CVE-2020-15904

CVSS score7.8 HIGH
EPSS probability1.05%
CISA KEVNot currently listed
Published2020-07-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

A buffer overflow in the patching routine of bsdiff4 before 1.2.0 allows an attacker to write to heap memory (beyond allocated bounds) via a crafted patch file.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references