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CVE PROGRAM SOURCE RECORDUnscored

CVE-2019-11759

An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute arbitrary code or more

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Status
Published
Published
Updated
Assigning organization
mozilla

Description

An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute arbitrary code or more likely lead to a crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Firefox

  • before 70affected

Mozilla Thunderbird

  • before 68.2affected

Mozilla Firefox ESR

  • before 68.2affected

References