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

Vulnerability from cvelistv5 – Published: 2026-01-13 13:30 – Updated: 2026-06-30 03:16
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 was fixed in Firefox 147, Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 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
7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • CWE-190 - Integer Overflow or Wraparound
Assigner
References
URL Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=2005014
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://www.mozilla.org/security/advisories/mfsa2…
https://access.redhat.com/security/cve/CVE-2026-0880 vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2428975 issue-trackingx_refsource_REDHAT
https://security.access.redhat.com/data/csaf/v2/v… x_sadp-csaf-vex
https://access.redhat.com/errata/RHSA-2026:2231 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:2271 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:2286 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:0667 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:2220 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:2074 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:1471 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:2073 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:1461 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:2070 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:1487 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:2069 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:1462 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:2047 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:1413 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:2044 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:1415 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:2041 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:1414 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:2043 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:1320 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:0694 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:0924 vendor-advisoryx_refsource_REDHAT
Impacted products
Vendor Product Version
Mozilla Firefox Unaffected: 115.32 , ≤ 115.* (rpm)
Unaffected: 140.7 , ≤ 140.* (rpm)
Unaffected: 147 , ≤ * (rpm)
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Mozilla Thunderbird Unaffected: 140.7 , ≤ 140.* (rpm)
Unaffected: 147 , ≤ * (rpm)
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Red Hat Red Hat Enterprise Linux Server (v. 7 ELS)     cpe:/o:redhat:rhel_els:7
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Red Hat Red Hat Enterprise Linux AppStream EUS (v. 10.0)     cpe:/o:redhat:enterprise_linux_eus:10.0
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Red Hat Red Hat Enterprise Linux AppStream (v. 10)     cpe:/o:redhat:enterprise_linux:10.1
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Red Hat Red Hat Enterprise Linux AppStream (v. 8)     cpe:/a:redhat:enterprise_linux:8::appstream
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Red Hat Red Hat Enterprise Linux AppStream AUS (v. 8.2)     cpe:/a:redhat:rhel_aus:8.2::appstream
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Red Hat Red Hat Enterprise Linux AppStream AUS (v.8.4)     cpe:/a:redhat:rhel_aus:8.4::appstream
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Red Hat Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)     cpe:/a:redhat:rhel_eus_long_life:8.4::appstream
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Red Hat Red Hat Enterprise Linux AppStream AUS (v.8.6)     cpe:/a:redhat:rhel_aus:8.6::appstream
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Red Hat Red Hat Enterprise Linux AppStream E4S (v.8.6)     cpe:/a:redhat:rhel_e4s:8.6::appstream
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Red Hat Red Hat Enterprise Linux AppStream TUS (v.8.6)     cpe:/a:redhat:rhel_tus:8.6::appstream
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Red Hat Red Hat Enterprise Linux AppStream E4S (v.8.8)     cpe:/a:redhat:rhel_e4s:8.8::appstream
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Red Hat Red Hat Enterprise Linux AppStream TUS (v.8.8)     cpe:/a:redhat:rhel_tus:8.8::appstream
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Red Hat Red Hat Enterprise Linux AppStream E4S (v.9.0)     cpe:/a:redhat:rhel_e4s:9.0::appstream
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Red Hat Red Hat Enterprise Linux AppStream E4S (v.9.2)     cpe:/a:redhat:rhel_e4s:9.2::appstream
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Red Hat Red Hat Enterprise Linux AppStream EUS (v.9.4)     cpe:/a:redhat:rhel_eus:9.4::appstream
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Red Hat Red Hat Enterprise Linux AppStream EUS (v.9.6)     cpe:/a:redhat:rhel_eus:9.6::appstream
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Red Hat Red Hat Enterprise Linux AppStream (v. 9)     cpe:/a:redhat:enterprise_linux:9::appstream
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Red Hat Red Hat Enterprise Linux 10     cpe:/o:redhat:enterprise_linux:10
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Red Hat Red Hat Enterprise Linux 6     cpe:/o:redhat:enterprise_linux:6
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Red Hat Red Hat Enterprise Linux 7     cpe:/o:redhat:enterprise_linux:7
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Credits
Oskar L
Show details on NVD website
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}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • 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.