High ELSA-2026-5320 1 CVE

Important: libvpx security update (Oracle Linux 7)

Published Apr 7, 2026 · Updated Apr 7, 2026

Ecosystem: Oracle Linux

Summary

[1.3.0-8.0.3]
- Fixes heap buffer overflow in libvpx CVE-2026-2447 [Orabug: 39112729]

[1.3.0-8.0.1]
- Fixes CVE-2025-5283 vpx_codec_enc_init_multi fix double free on init fail [Orabug: 38103810]

Fixed packages 3

Release	Package	Fixed in
Oracle Linux · 7	libvpx	0:1.3.0-8.0.3.el7
Oracle Linux · 7	libvpx-devel	0:1.3.0-8.0.3.el7
Oracle Linux · 7	libvpx-utils	0:1.3.0-8.0.3.el7

Vulnerabilities 1

High 8.8

CVE-2026-2447

Heap buffer overflow in libvpx

Heap buffer overflow in libvpx. This vulnerability was fixed in Firefox 147.0.4, Firefox ESR 140.7.1, Firefox ESR 115.32.1, Thunderbird 140.7.2, and Thunderbird 147.0.2.

Mozilla Firefox Thunderbird thunderbird Browsers Debian Ubuntu Wolfi

Feb 16, 2026