CVE-2023-5217: Google Chromium libvpx Heap Buffer Overflow Vulnerability
Heap buffer overflow in vp8 encoding in libvpx in Google Chrome prior to 117.0.5938.132 and libvpx 1.13.1 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Published Sep 28, 2023 · Updated Jun 17, 2026
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Advisory details
From the National Vulnerability Database. This product uses the NVD API but is not endorsed or certified by the NVD.
Heap buffer overflow in vp8 encoding in libvpx in Google Chrome prior to 117.0.5938.132 and libvpx 1.13.1 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
References
- https://arstechnica.com/security/2023/09/new-0-day-in-chrome-and-firefox-is-likely-to-plague-other-software/
- https://bugzilla.redhat.com/show_bug.cgi?id=2241191
- https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_27.html
- https://crbug.com/1486441
- https://github.com/webmproject/libvpx/commit/3fbd1dca6a4d2dad332a2110d646e4ffef36d590
- https://github.com/webmproject/libvpx/commit/af6dedd715f4307669366944cca6e0417b290282
- https://github.com/webmproject/libvpx/releases/tag/v1.13.1
- https://github.com/webmproject/libvpx/tags
- https://lists.debian.org/debian-lts-announce/2023/09/msg00038.html
- https://lists.debian.org/debian-lts-announce/2023/10/msg00001.html
- https://lists.debian.org/debian-lts-announce/2023/10/msg00015.html
- https://lists.fedoraproject.org/archives/list/[email protected]/message/4MFWDFJSSIFKWKNOCTQCFUNZWAXUCSS4/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/55YVCZNAVY3Y5E4DWPWMX2SPKZ2E5SOV/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/AY642Z6JZODQJE7Z62CFREVUHEGCXGPD/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/BCVSHVX2RFBU3RMCUFSATVQEJUFD4Q63/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/CWEJYS5NC7KVFYU3OAMPKQDYN6JQGVK6/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/TE7F54W5O5RS4ZMAAC7YK3CZWQXIDSKB/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/WTRUIS3564P7ZLM2S2IH4Y4KZ327LI4I/
- https://pastebin.com/TdkC4pDv
- https://security-tracker.debian.org/tracker/CVE-2023-5217
- https://security.gentoo.org/glsa/202310-04
- https://security.gentoo.org/glsa/202401-34
- https://stackdiary.com/google-discloses-a-webm-vp8-bug-tracked-as-cve-2023-5217/
- https://support.apple.com/kb/HT213961
- https://support.apple.com/kb/HT213972
- https://twitter.com/maddiestone/status/1707163313711497266
- https://www.debian.org/security/2023/dsa-5508
- https://www.debian.org/security/2023/dsa-5509
- https://www.debian.org/security/2023/dsa-5510
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-44/
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology
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