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CVE-2019-11759
Published: Jan 8, 2020
Modified: Aug 4, 2024
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | affected before 70 |
Mozilla | Thunderbird | affected before 68.2 |
Mozilla | Firefox ESR | affected before 68.2 |
References
https://www.mozilla.org/security/advisories/mfsa2019-35/
x_refsource_CONFIRM
https://www.mozilla.org/security/advisories/mfsa2019-33/
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https://www.mozilla.org/security/advisories/mfsa2019-34/
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https://bugzilla.mozilla.org/show_bug.cgi?id=1577953
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GLSA-202003-10
vendor-advisory
x_refsource_GENTOO
USN-4335-1
vendor-advisory
x_refsource_UBUNTU
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