Amazon Linux 2 Security Advisory: ALAS-2021-1676
Advisory Release Date: 2021-07-01 01:01 Pacific
Advisory Updated Date: 2021-07-01 20:27 Pacific
A flaw was found in libwebp. A heap-based buffer overflow was found in PutLE16(). The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. (CVE-2018-25011)
A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. (CVE-2020-36328)
A flaw was found in libwebp. A use-after-free was found due to a thread being killed too early. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. (CVE-2020-36329)
Affected Packages:
libwebp
Issue Correction:
Run yum update libwebp to update your system.
aarch64:
libwebp-0.3.0-10.amzn2.aarch64
libwebp-tools-0.3.0-10.amzn2.aarch64
libwebp-devel-0.3.0-10.amzn2.aarch64
libwebp-java-0.3.0-10.amzn2.aarch64
libwebp-debuginfo-0.3.0-10.amzn2.aarch64
i686:
libwebp-0.3.0-10.amzn2.i686
libwebp-tools-0.3.0-10.amzn2.i686
libwebp-devel-0.3.0-10.amzn2.i686
libwebp-java-0.3.0-10.amzn2.i686
libwebp-debuginfo-0.3.0-10.amzn2.i686
src:
libwebp-0.3.0-10.amzn2.src
x86_64:
libwebp-0.3.0-10.amzn2.x86_64
libwebp-tools-0.3.0-10.amzn2.x86_64
libwebp-devel-0.3.0-10.amzn2.x86_64
libwebp-java-0.3.0-10.amzn2.x86_64
libwebp-debuginfo-0.3.0-10.amzn2.x86_64