Issued:
2021-11-09
Updated:
2021-11-09

RHSA-2021:4231 - Moderate: libwebp security update

Synopsis

Moderate: libwebp security update

Type/Severity

Security Advisory Moderate

Topic

An update for libwebp is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The libwebp packages provide a library and tools for the WebP graphics format. WebP is an image format with a lossy compression of digital photographic images. WebP consists of a codec based on the VP8 format, and a container based on the Resource Interchange File Format (RIFF). Webmasters, web developers and browser developers can use WebP to compress, archive, and distribute digital images more efficiently.

Security Fix(es):

  • libwebp: out-of-bounds read in WebPMuxCreateInternal (CVE-2018-25009)

  • libwebp: out-of-bounds read in ApplyFilter() (CVE-2018-25010)

  • libwebp: out-of-bounds read in WebPMuxCreateInternal() (CVE-2018-25012)

  • libwebp: out-of-bounds read in ShiftBytes() (CVE-2018-25013)

  • libwebp: use of uninitialized value in ReadSymbol() (CVE-2018-25014)

  • libwebp: out-of-bounds read in ChunkVerifyAndAssign() in mux/muxread.c (CVE-2020-36330)

  • libwebp: out-of-bounds read in ChunkAssignData() in mux/muxinternal.c (CVE-2020-36331)

  • libwebp: excessive memory allocation when reading a file (CVE-2020-36332)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from the References section.

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

Affected Products

ProductVersionArch
Red Hat Enterprise Linux for x86_648x86_64
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions8.8x86_64
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions8.6x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support8.8x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support8.6x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension8.8x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension8.6x86_64
Red Hat Enterprise Linux for x86_64 - Extended Life Cycle8.10x86_64
Red Hat Enterprise Linux for Power, little endian8ppc64le
Red Hat Enterprise Linux for Power, little endian - Extended Update Support8.8ppc64le
Red Hat Enterprise Linux for Power, little endian - Extended Update Support8.6ppc64le
Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle8.10ppc64le
Red Hat Enterprise Linux for IBM z Systems8s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support8.8s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support8.6s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle8.10s390x
Red Hat Enterprise Linux for ARM 648aarch64
Red Hat Enterprise Linux for ARM 64 - Extended Update Support8.8aarch64
Red Hat Enterprise Linux for ARM 64 - Extended Update Support8.6aarch64
Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle8.10aarch64
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions8.8ppc64le
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions8.6ppc64le
Red Hat Enterprise Linux Server - TUS8.8x86_64
Red Hat Enterprise Linux Server - TUS8.6x86_64
Red Hat Enterprise Linux Server - AUS8.6x86_64

Updated Packages

  • libwebp-debuginfo-1.0.0-5.el8.aarch64.rpm
  • libwebp-1.0.0-5.el8.x86_64.rpm
  • libwebp-tools-debuginfo-1.0.0-5.el8.ppc64le.rpm
  • libwebp-debuginfo-1.0.0-5.el8.x86_64.rpm
  • libwebp-1.0.0-5.el8.s390x.rpm
  • libwebp-debuginfo-1.0.0-5.el8.i686.rpm
  • libwebp-tools-debuginfo-1.0.0-5.el8.aarch64.rpm
  • libwebp-devel-1.0.0-5.el8.aarch64.rpm
  • libwebp-tools-debuginfo-1.0.0-5.el8.x86_64.rpm
  • libwebp-java-debuginfo-1.0.0-5.el8.s390x.rpm
  • libwebp-devel-1.0.0-5.el8.x86_64.rpm
  • libwebp-debuginfo-1.0.0-5.el8.s390x.rpm
  • libwebp-tools-debuginfo-1.0.0-5.el8.i686.rpm
  • libwebp-devel-1.0.0-5.el8.i686.rpm
  • libwebp-1.0.0-5.el8.i686.rpm
  • libwebp-debugsource-1.0.0-5.el8.aarch64.rpm
  • libwebp-1.0.0-5.el8.ppc64le.rpm
  • libwebp-debugsource-1.0.0-5.el8.ppc64le.rpm
  • libwebp-debugsource-1.0.0-5.el8.s390x.rpm
  • libwebp-debugsource-1.0.0-5.el8.x86_64.rpm
  • libwebp-devel-1.0.0-5.el8.ppc64le.rpm
  • libwebp-devel-1.0.0-5.el8.s390x.rpm
  • libwebp-debuginfo-1.0.0-5.el8.ppc64le.rpm
  • libwebp-java-debuginfo-1.0.0-5.el8.ppc64le.rpm
  • libwebp-1.0.0-5.el8.aarch64.rpm
  • libwebp-1.0.0-5.el8.src.rpm
  • libwebp-java-debuginfo-1.0.0-5.el8.x86_64.rpm
  • libwebp-tools-debuginfo-1.0.0-5.el8.s390x.rpm
  • libwebp-java-debuginfo-1.0.0-5.el8.aarch64.rpm
  • libwebp-java-debuginfo-1.0.0-5.el8.i686.rpm
  • libwebp-debugsource-1.0.0-5.el8.i686.rpm

Fixes

CVEs

References

Additional information