CVE-2026-0880 (GCVE-0-2026-0880)

Vulnerability from cvelistv5 – Published: 2026-01-13 13:30 – Updated: 2026-01-13 18:41
VLAI?
Title
Sandbox escape due to integer overflow in the Graphics component
Summary
Sandbox escape due to integer overflow in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, and Firefox ESR < 140.7.
Severity ?
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
  • CWE-190 - Integer Overflow or Wraparound
Assigner
References
Impacted products
Vendor Product Version
Mozilla Firefox Affected: unspecified , < 147 (custom)
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    Mozilla Firefox ESR Affected: unspecified , < 115.32 (custom)
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    Mozilla Firefox ESR Affected: unspecified , < 140.7 (custom)
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Credits
Oskar L
Show details on NVD website
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.