ALAS2023-2026-1772


Amazon Linux 2023 Security Advisory: ALAS2023-2026-1772
Advisory Released Date: 2026-06-08
Advisory Updated Date: 2026-06-08
Severity: Medium

Issue Overview:

Capstone is a disassembly framework. In versions 6.0.0-Alpha5 and prior, an unchecked vsnprintf return in SStream_concat lets a malicious cs_opt_mem.vsnprintf drive SStream's index negative or past the end, leading to a stack buffer underflow/overflow when the next write occurs. Commit 2c7797182a1618be12017d7d41e0b6581d5d529e fixes the issue. (CVE-2025-68114)


Affected Packages:

capstone


Issue Correction:
Run dnf update capstone --releasever 2023.12.20260608 or dnf update --advisory ALAS2023-2026-1772 --releasever 2023.12.20260608 to update your system.
More information on how to update your system can be found on this page: Amazon Linux 2023 documentation

New Packages:
aarch64:
    python3-capstone-debuginfo-4.0.2-9.amzn2023.0.5.aarch64
    capstone-debuginfo-4.0.2-9.amzn2023.0.5.aarch64
    capstone-debugsource-4.0.2-9.amzn2023.0.5.aarch64
    capstone-devel-4.0.2-9.amzn2023.0.5.aarch64
    capstone-4.0.2-9.amzn2023.0.5.aarch64
    python3-capstone-4.0.2-9.amzn2023.0.5.aarch64

noarch:
    capstone-java-4.0.2-9.amzn2023.0.5.noarch

src:
    capstone-4.0.2-9.amzn2023.0.5.src

x86_64:
    python3-capstone-debuginfo-4.0.2-9.amzn2023.0.5.x86_64
    capstone-devel-4.0.2-9.amzn2023.0.5.x86_64
    capstone-debuginfo-4.0.2-9.amzn2023.0.5.x86_64
    python3-capstone-4.0.2-9.amzn2023.0.5.x86_64
    capstone-4.0.2-9.amzn2023.0.5.x86_64
    capstone-debugsource-4.0.2-9.amzn2023.0.5.x86_64