CVE-2018-25010

libwebp: The libwebp packages provide a library and tools for the WebP graphics format

CVE-2018-25010 is fixed in 6 products on 1 platform, first by libwebp6 0.6.1-2ubuntu0.18.04.1, released December 30, 2020. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
9.8
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0224
82nd percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
libwebp · RHEL 8 0:1.0.0-5.el8 RHSA-2021:4231 Nov 9, 2021
libwebp · almalinux 8 1.0.0-5.el8 ALSA-2021:4231 Nov 9, 2021
libwebp · ol 8 0:1.0.0-5.el8 ELSA-2021-4231 Nov 16, 2021
libwebp · rocky 8 0:1.0.0-5.el8 RLSA-2021:4231 Nov 9, 2021
libwebp-devel · RHEL 8 0:1.0.0-5.el8 RHSA-2021:4231 Nov 9, 2021
libwebp-devel · almalinux 8 1.0.0-5.el8 ALSA-2021:4231 Nov 9, 2021
libwebp-devel · ol 8 0:1.0.0-5.el8 ELSA-2021-4231 Nov 16, 2021
libwebp6 · Ubuntu 18.04.6 LTS (bionic) 0.6.1-2ubuntu0.18.04.1 libwebp6 0.6.1-2ubuntu0.18.04.1 Dec 30, 2020
libwebp6 · Ubuntu 20.04 LTS (focal) 0.6.1-2ubuntu0.20.04.1 libwebp6 0.6.1-2ubuntu0.20.04.1 Dec 30, 2020
libwebpdemux2 · Ubuntu 18.04.6 LTS (bionic) 0.6.1-2ubuntu0.18.04.1 libwebpdemux2 0.6.1-2ubuntu0.18.04.1 Dec 30, 2020
libwebpdemux2 · Ubuntu 20.04 LTS (focal) 0.6.1-2ubuntu0.20.04.1 libwebpdemux2 0.6.1-2ubuntu0.20.04.1 Dec 30, 2020
libwebpmux3 · Ubuntu 18.04.6 LTS (bionic) 0.6.1-2ubuntu0.18.04.1 libwebpmux3 0.6.1-2ubuntu0.18.04.1 Dec 30, 2020
libwebpmux3 · Ubuntu 20.04 LTS (focal) 0.6.1-2ubuntu0.20.04.1 libwebpmux3 0.6.1-2ubuntu0.20.04.1 Dec 30, 2020
webp · Ubuntu 18.04.6 LTS (bionic) 0.6.1-2ubuntu0.18.04.1 webp 0.6.1-2ubuntu0.18.04.1 Dec 30, 2020
webp · Ubuntu 20.04 LTS (focal) 0.6.1-2ubuntu0.20.04.1 webp 0.6.1-2ubuntu0.20.04.1 Dec 30, 2020