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GoogleOSV:GHSA-F8M3-JPXR-HM5X

HistoryMay 24, 2022 - 5:24 p.m.

bsdiff4 out-of-bounds write via patch file

2022-05-2417:24:16

Google

osv.dev

bsdiff4

buffer overflow

patch file

heap memory

software

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

36.8%

JSON

A buffer overflow in the patching routine of bsdiff4 before 1.2.0 allows an attacker to write to heap memory (beyond allocated bounds) via a crafted patch file.

References

github.com/ilanschnell/bsdiff4

github.com/ilanschnell/bsdiff4/blob/9a84c2ee01f5ba0742d18c9f3b3d5244ae7fb302/CHANGELOG.txt#L30-L31

github.com/ilanschnell/bsdiff4/commit/49a4cee2feef7deaf9d89e5e793a8824930284d7

nvd.nist.gov/vuln/detail/CVE-2020-15904