897924 – (CVE-2023-26266) <app-forensics/aflplusplus-4.06c: code execution via untrusted CWD

Bug 897924 (CVE-2023-26266) - <app-forensics/aflplusplus-4.06c: code execution via untrusted CWD

Summary: <app-forensics/aflplusplus-4.06c: code execution via untrusted CWD

Status:	RESOLVED FIXED

Alias:	CVE-2023-26266

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

Importance:	Normal normal
Assignee:	Gentoo Security

URL:	https://github.com/AFLplusplus/AFLplu...
Whiteboard:	B2 [glsa+]
Keywords:

Depends on:
Blocks:

Reported:	2023-02-26 17:46 UTC by John Helmert III
Modified:	2024-08-11 14:41 UTC (History)
CC List:	1 user (show)

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

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Description John Helmert III archtester

2023-02-26 17:46:42 UTC

CVE-2023-26266

In AFL++ 4.05c, the CmpLog component uses the current working directory to resolve and execute unprefixed fuzzing targets, allowing code execution.

Comment 1 John Helmert III archtester

2023-10-08 23:49:00 UTC

Looks like the patch is in 4.06c and beyond.

Comment 2 Larry the Git Cow gentoo-dev

2024-08-11 14:41:21 UTC

The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/data/glsa.git/commit/?id=381bbaa4bcd407a37bfc03f2c0ef9303acc6e22b

commit 381bbaa4bcd407a37bfc03f2c0ef9303acc6e22b
Author:     GLSAMaker <glsamaker@gentoo.org>
AuthorDate: 2024-08-11 14:41:12 +0000
Commit:     Hans de Graaff <graaff@gentoo.org>
CommitDate: 2024-08-11 14:41:19 +0000

    [ GLSA 202408-27 ] AFLplusplus: Arbitrary Code Execution
    
    Bug: https://bugs.gentoo.org/897924
    Signed-off-by: GLSAMaker <glsamaker@gentoo.org>
    Signed-off-by: Hans de Graaff <graaff@gentoo.org>

 glsa-202408-27.xml | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)