CVE-2020-15904

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CVSS 3.1

7.8 high

EPSS

1%p62

Published

Jul 22, 2020 (Jul 22, 2020)

Modified

Jun 17, 2026

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.

Vendors: pypi
Products: bsdiff4
Weakness: CWE-787
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.1%)

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