Threat Encyclopedia

RHSA-2021:2260-Security Advisory

Description

The vulnerabilities in the following products could cause the system to become vulnerable to malicious security attack: libwebp

Analysis

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: heap-based buffer overflow in PutLE16() (CVE-2018-25011) libwebp: heap-based buffer overflow in WebPDecode*Into functions (CVE-2020-36328) libwebp: use-after-free in EmitFancyRGB() in dec/io_dec.c (CVE-2020-36329) libwebp: heap-based buffer overflow in PutLE16() (CVE-2018-25011) libwebp: heap-based buffer overflow in WebPDecode*Into functions (CVE-2020-36328) libwebp: use-after-free in EmitFancyRGB() in dec/io_dec.c (CVE-2020-36329) 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. SolutionFor 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

libwebp