CVE-2023-4576

Integer Overflow in RecordedSourceSurfaceCreation

Description

On Windows, an integer overflow could occur in `RecordedSourceSurfaceCreation` which resulted in a heap buffer overflow potentially leaking sensitive data that could have led to a sandbox escape. *This bug only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.

Scores

Weaknesses (CWE)

• CWE-190

European references

• ENISA EUVD · EUVD-2023-54430
• GCVE · GCVE-0-2023-4576

CERT-FR advisories

• CERTFR-2023-AVI-0703 — Multiples vulnérabilités dans Thunderbird · cert.ssi.gouv.fr
• CERTFR-2023-AVI-0695 — Multiples vulnérabilités dans les produits Mozilla · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

• cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* < 117.0
• cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* ≥ 115.0 < 115.2
• cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* < 102.15
• cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* < 115.2

Affected products

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1846694
• https://www.mozilla.org/security/advisories/mfsa2023-34/
• https://www.mozilla.org/security/advisories/mfsa2023-35/
• https://www.mozilla.org/security/advisories/mfsa2023-36/
• https://www.mozilla.org/security/advisories/mfsa2023-37/
• https://www.mozilla.org/security/advisories/mfsa2023-38/

Sources