Red Hat Security Advisory 2019-2033-01 - The patch program applies diff files to originals. The diff command is used to compare an original to a changed file. Diff lists the changes made to the file. A person who has the original file can then use the patch command with the diff file to add the changes to their original file. Issues addressed include an out of bounds access vulnerability.
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Gentoo Linux Security Advisory 201904-17 - Multiple vulnerabilities have been found in Patch, the worst of which could result in the execution of arbitrary code. Versions less than 2.7.6-r3 are affected.
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