GHSA-3V62-WW8W-758M Mercurial Improper Input Validation vulnerability

The mpatchdecode function in mpatch.c in Mercurial before 4.6.1 mishandles certain situations where there should be at least 12 bytes remaining after the current position in the patch data, but actually are not, aka OVE-20180430-0001...

MGASA-2018-0355 Updated mercurial packages fix security vulnerabilities

This update provides mercurial version 4.6.2 and fixes the following security issues: Fix the mpatchapply function in mpatch.c that incorrectly proceeds in cases where the fragment start is past the end of the original data CVE-2018-13346. Fix mpatch.c that mishandles integer addition and...