A vulnerability has been discovered in AFLplusplus, which can lead to arbitrary code execution via an untrusted CWD.. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202408-27 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: AFLplusplus: Arbitrary Code Execution Date: August 11, 2024 Bugs: #897924 ID: 202408-27 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== A vulnerability has been discovered in AFLplusplus, which can lead to arbitrary code execution via an untrusted CWD. Background ========== The fuzzer afl++ is afl with community patches, qemu 5.1 upgrade, collision-free coverage, enhanced laf-intel & redqueen, AFLfast++ power schedules, MOpt mutators, unicorn_mode, and a lot more! Affected packages ================= Package Vulnerable Unaffected ------------------------- ------------ ------------ app-forensics/aflplusplus < 4.06c > = 4.06c Description =========== In AFL++ 4.05c, the CmpLog component uses the current working directory to resolve and execute unprefixed fuzzing targets, allowing code execution. Impact ====== In AFL++ 4.05c, the CmpLog component uses the current working directory to resolve and execute unprefixed fuzzing targets, allowing code execution. Workaround ========== There is no known workaround at this time. Resolution ========== All AFLplusplus users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose "> =app-forensics/aflplusplus-4.06c" References ========== [ 1 ] CVE-2023-26266 https://nvd.nist.gov/vuln/detail/CVE-2023-26266 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202408-27 Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to
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