CVE-2019-11759

State: Published
Severity: Not scored
Published: Jan 8, 2020
Updated: Aug 4, 2024
Reserved: May 3, 2019

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
FirefoxMozilla	before 70Affected
ThunderbirdMozilla	before 68.2Affected
Firefox ESRMozilla	before 68.2Affected

References

https://www.mozilla.org/security/advisories/mfsa2019-35/
https://www.mozilla.org/security/advisories/mfsa2019-33/
https://www.mozilla.org/security/advisories/mfsa2019-34/
https://bugzilla.mozilla.org/show_bug.cgi?id=1577953
GLSA-202003-10vendor-advisory
USN-4335-1vendor-advisory

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