cve/2019/CVE-2019-11745.md

CVE-2019-11745

Description

When encrypting with a block cipher, if a call to NSC_EncryptUpdate was made with data smaller than the block size, a small out of bounds write could occur. This could have caused heap corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.

POC

Reference

• https://www.mozilla.org/security/advisories/mfsa2019-38/
• https://www.mozilla.org/security/advisories/mfsa2019-38/

Github

• https://github.com/ARPSyndicate/cvemon