ALAS2022-2022-026

Related Vulnerabilities: CVE-2021-4156  

An out-of-bounds read flaw was found in libsndfile's FLAC codec functionality. An attacker who is able to submit a specially crafted file (via tricking a user to open or otherwise) to an application linked with libsndfile and using the FLAC codec, could trigger an out-of-bounds read that would most likely cause a crash but could potentially leak memory information that could be used in further exploitation of other flaws. (CVE-2021-4156)

ALAS2022-2022-026


Amazon Linux 2022 Security Advisory: ALAS-2022-026
Advisory Release Date: 2022-02-16 00:52 Pacific
Advisory Updated Date: 2022-02-16 19:15 Pacific
Severity: Medium
References: CVE-2021-4156 

Issue Overview:

An out-of-bounds read flaw was found in libsndfile's FLAC codec functionality. An attacker who is able to submit a specially crafted file (via tricking a user to open or otherwise) to an application linked with libsndfile and using the FLAC codec, could trigger an out-of-bounds read that would most likely cause a crash but could potentially leak memory information that could be used in further exploitation of other flaws. (CVE-2021-4156)


Affected Packages:

libsndfile


Issue Correction:
Run dnf update --releasever=2022.0.20220215 libsndfile to update your system.

New Packages:
aarch64:
    libsndfile-debuginfo-1.0.31-6.amzn2022.aarch64
    libsndfile-debugsource-1.0.31-6.amzn2022.aarch64
    libsndfile-1.0.31-6.amzn2022.aarch64
    libsndfile-devel-1.0.31-6.amzn2022.aarch64
    libsndfile-utils-debuginfo-1.0.31-6.amzn2022.aarch64
    libsndfile-utils-1.0.31-6.amzn2022.aarch64

i686:
    libsndfile-debugsource-1.0.31-6.amzn2022.i686
    libsndfile-debuginfo-1.0.31-6.amzn2022.i686
    libsndfile-utils-debuginfo-1.0.31-6.amzn2022.i686
    libsndfile-1.0.31-6.amzn2022.i686
    libsndfile-devel-1.0.31-6.amzn2022.i686
    libsndfile-utils-1.0.31-6.amzn2022.i686

src:
    libsndfile-1.0.31-6.amzn2022.src

x86_64:
    libsndfile-debuginfo-1.0.31-6.amzn2022.x86_64
    libsndfile-debugsource-1.0.31-6.amzn2022.x86_64
    libsndfile-utils-debuginfo-1.0.31-6.amzn2022.x86_64
    libsndfile-1.0.31-6.amzn2022.x86_64
    libsndfile-devel-1.0.31-6.amzn2022.x86_64
    libsndfile-utils-1.0.31-6.amzn2022.x86_64