CVE-2025-1011 (GCVE-0-2025-1011)

Vulnerability from cvelistv5 – Published: 2025-02-04 13:58 – Updated: 2025-11-03 20:56
VLAI?
Summary
A bug in WebAssembly code generation could have lead to a crash. It may have been possible for an attacker to leverage this to achieve code execution. This vulnerability affects Firefox < 135, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135.
Severity ?
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • A bug in WebAssembly code generation could result in a crash
Assigner
References
Impacted products
Vendor Product Version
Mozilla Firefox Affected: unspecified , < 135 (custom)
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    Mozilla Firefox ESR Affected: unspecified , < 128.7 (custom)
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    Mozilla Thunderbird Affected: unspecified , < 128.7 (custom)
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    Mozilla Thunderbird Affected: unspecified , < 135 (custom)
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Credits
Nan Wang
Show details on NVD website
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Sightings

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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.



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