Google · Chromium libvpx
CVE-2023-5217
Google Chromium libvpx Heap Buffer Overflow Vulnerability
Cos'è
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)
CISA: Google Chromium libvpx contains a heap buffer overflow vulnerability in vp8 encoding that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could impact web browsers using libvpx, including but not limited to Google Chrome.
Cosa fare
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Scadenza per le agenzie federali USA: 23 ottobre 2023
- Aggiunta all'elenco CISA
- 2 ottobre 2023
- Pubblicato
- 28 settembre 2023
- Gravità
- Alta 8,8 CVSS 3.1
- Probabilità di attacchi nei prossimi 30 giorni (EPSS)
- 49% tra il 1,1% più alto di tutte le vulnerabilità note
- Tipo di debolezza
- CWE-787
- Più dettagli
- NVD · CVE.org · CISA
Tutte le fonti (20)
- https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_27.html
- https://crbug.com/1486441
- http://www.openwall.com/lists/oss-security/2023/09/28/5
- http://www.openwall.com/lists/oss-security/2023/09/28/6
- http://www.openwall.com/lists/oss-security/2023/09/29/1
- http://www.openwall.com/lists/oss-security/2023/09/29/2
- http://www.openwall.com/lists/oss-security/2023/09/29/7
- http://www.openwall.com/lists/oss-security/2023/09/29/9
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-44/
- https://security-tracker.debian.org/tracker/CVE-2023-5217
- https://bugzilla.redhat.com/show_bug.cgi?id=2241191
- https://stackdiary.com/google-discloses-a-webm-vp8-bug-tracked-as-cve-2023-5217/
- https://www.openwall.com/lists/oss-security/2023/09/28/5
- https://pastebin.com/TdkC4pDv
- https://github.com/webmproject/libvpx/commit/3fbd1dca6a4d2dad332a2110d646e4ffef36d590
- https://github.com/webmproject/libvpx/commit/af6dedd715f4307669366944cca6e0417b290282
- https://github.com/webmproject/libvpx/tags
- http://www.openwall.com/lists/oss-security/2023/09/29/11
- http://www.openwall.com/lists/oss-security/2023/09/29/12
- http://www.openwall.com/lists/oss-security/2023/09/29/14
Altre falle sfruttate di Google
| Aggiunto | Vulnerabilità | Prodotto | Gravità | Probabilità di attacco |
|---|---|---|---|---|
| 27 ott 2026 | Unchecked Return Value | Brotli | Critica 9,2 | 55% |
| 16 set 2026 | Improper Authorization | Pixel | Alta 8,8 | 0,6% |
| 9 set 2026 | Out of Bounds Write | Chromium V8 | Alta 8,8 | 3,5% |
| 4 set 2026 | Type Confusion | Chromium V8 | Alta 8,8 | 1,8% |
| 9 giu 2026 | Out-of-Bounds Read and Write | Chromium V8 | Alta 8,8 | 2,4% |
| 1 apr 2026 | Use-After-Free | Dawn | Alta 8,8 | 14% |
| 13 mar 2026 | Out-of-Bounds Write | Skia | Alta 8,8 | 2,3% |
| 13 mar 2026 | Improper Restriction of Operations Within the Bounds of a Memory Buffer | Chromium V8 | Alta 8,8 | 2,7% |
Fonti: Known Exploited Vulnerabilities (CISA, pubblico dominio), CVE records (cve.org) e EPSS (FIRST). La probabilità di attacco è la stima EPSS che qualcuno provi a sfruttare la falla nei prossimi 30 giorni.