837518 – (CVE-2021-43521) dev-libs/zlog: heap buffer overread

Bug 837518 (CVE-2021-43521) - dev-libs/zlog: heap buffer overread

Summary: dev-libs/zlog: heap buffer overread

Status:	RESOLVED OBSOLETE

Alias:	CVE-2021-43521

Product:	Gentoo Security
Classification:	Unclassified
Component:	Vulnerabilities (show other bugs)
Hardware:	All Linux

Importance:	Normal minor (vote)
Assignee:	Gentoo Security

URL:	https://github.com/HardySimpson/zlog/...
Whiteboard:	~4 [upstream]
Keywords:	PMASKED

Depends on:
Blocks:

Reported:	2022-04-09 17:23 UTC by John Helmert III
Modified:	2024-03-29 14:53 UTC (History)
CC List:	3 users (show)

See Also:	925342
Package list:
Runtime testing required:	---

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Description John Helmert III archtester

2022-04-09 17:23:38 UTC

CVE-2021-43521:

A Buffer Overflow vulnerability exists in zlog 1.2.15 via zlog_conf_build_with_file in src/zlog/src/conf.c.

The actual error is "READ of size 1 at 0x7ffea36f776f thread T0".

Comment 1 Michał Górny archtester

2024-03-29 14:53:17 UTC

Package removed.