CVE-2020-15904

HIGH

bsdiff4 < 1.2.0 - Out-of-bounds Write via Crafted Patch File

Title source: llm
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v3 7.8
EPSS 0.0105
EPSS Percentile 59.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (2)
pypi/bsdiff4 < 1.2.0
pypi/bsdiff4 0 - 1.2.0PyPI
Published Jul 22, 2020
Tracked Since Feb 18, 2026