RedHat: RHSA-2023-5047:01 Important: flac security update
Summary
FLAC stands for Free Lossless Audio Codec. FLAC is similar to Ogg Vorbis,
but lossless. The FLAC project consists of the stream format, reference
encoders and decoders in library form, a command-line program to encode and
decode FLAC files, and a command-line metadata editor for FLAC files.
Security Fix(es):
* flac: Remote Code Execution (RCE) via the bitwriter_grow_ function, by
supplying crafted input to the encoder (CVE-2020-22219)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
References
https://access.redhat.com/security/cve/CVE-2020-22219 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux AppStream EUS (v.9.0):
Source:
flac-1.3.3-9.el9_0.1.src.rpm
aarch64:
flac-debuginfo-1.3.3-9.el9_0.1.aarch64.rpm
flac-debugsource-1.3.3-9.el9_0.1.aarch64.rpm
flac-libs-1.3.3-9.el9_0.1.aarch64.rpm
flac-libs-debuginfo-1.3.3-9.el9_0.1.aarch64.rpm
ppc64le:
flac-debuginfo-1.3.3-9.el9_0.1.ppc64le.rpm
flac-debugsource-1.3.3-9.el9_0.1.ppc64le.rpm
flac-libs-1.3.3-9.el9_0.1.ppc64le.rpm
flac-libs-debuginfo-1.3.3-9.el9_0.1.ppc64le.rpm
s390x:
flac-debuginfo-1.3.3-9.el9_0.1.s390x.rpm
flac-debugsource-1.3.3-9.el9_0.1.s390x.rpm
flac-libs-1.3.3-9.el9_0.1.s390x.rpm
flac-libs-debuginfo-1.3.3-9.el9_0.1.s390x.rpm
x86_64:
flac-debuginfo-1.3.3-9.el9_0.1.i686.rpm
flac-debuginfo-1.3.3-9.el9_0.1.x86_64.rpm
flac-debugsource-1.3.3-9.el9_0.1.i686.rpm
flac-debugsource-1.3.3-9.el9_0.1.x86_64.rpm
flac-libs-1.3.3-9.el9_0.1.i686.rpm
flac-libs-1.3.3-9.el9_0.1.x86_64.rpm
flac-libs-debuginfo-1.3.3-9.el9_0.1.i686.rpm
flac-libs-debuginfo-1.3.3-9.el9_0.1.x86_64.rpm
Red Hat CodeReady Linux Builder EUS (v.9.0):
aarch64:
flac-1.3.3-9.el9_0.1.aarch64.rpm
flac-debuginfo-1.3.3-9.el9_0.1.aarch64.rpm
flac-debugsource-1.3.3-9.el9_0.1.aarch64.rpm
flac-devel-1.3.3-9.el9_0.1.aarch64.rpm
flac-libs-debuginfo-1.3.3-9.el9_0.1.aarch64.rpm
ppc64le:
flac-1.3.3-9.el9_0.1.ppc64le.rpm
flac-debuginfo-1.3.3-9.el9_0.1.ppc64le.rpm
flac-debugsource-1.3.3-9.el9_0.1.ppc64le.rpm
flac-devel-1.3.3-9.el9_0.1.ppc64le.rpm
flac-libs-debuginfo-1.3.3-9.el9_0.1.ppc64le.rpm
s390x:
flac-1.3.3-9.el9_0.1.s390x.rpm
flac-debuginfo-1.3.3-9.el9_0.1.s390x.rpm
flac-debugsource-1.3.3-9.el9_0.1.s390x.rpm
flac-devel-1.3.3-9.el9_0.1.s390x.rpm
flac-libs-debuginfo-1.3.3-9.el9_0.1.s390x.rpm
x86_64:
flac-1.3.3-9.el9_0.1.x86_64.rpm
flac-debuginfo-1.3.3-9.el9_0.1.i686.rpm
flac-debuginfo-1.3.3-9.el9_0.1.x86_64.rpm
flac-debugsource-1.3.3-9.el9_0.1.i686.rpm
flac-debugsource-1.3.3-9.el9_0.1.x86_64.rpm
flac-devel-1.3.3-9.el9_0.1.i686.rpm
flac-devel-1.3.3-9.el9_0.1.x86_64.rpm
flac-libs-debuginfo-1.3.3-9.el9_0.1.i686.rpm
flac-libs-debuginfo-1.3.3-9.el9_0.1.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for flac is now available for Red Hat Enterprise Linux 9.0Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat CodeReady Linux Builder EUS (v.9.0) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux AppStream EUS (v.9.0) - aarch64, ppc64le, s390x, x86_64
Bugs Fixed
2235489 - CVE-2020-22219 flac: Remote Code Execution (RCE) via the bitwriter_grow_ function, by supplying crafted input to the encoder