CVE-2018-20096 (retired)

Priority
Description
There is a heap-based buffer over-read in the Exiv2::tEXtToDataBuf function
of pngimage.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote
denial of service attack.
Notes
 mdeslaur> 0.25 is not affected, code introduced later
Package
Source: exiv2 (LP Ubuntu Debian)
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (code not present)
Ubuntu 18.04 LTS (Bionic Beaver):not-affected (code not present)
Ubuntu 19.04 (Disco Dingo):not-affected (code not present)
Patches:
Upstream:https://github.com/Exiv2/exiv2/commit/4f9c912c2267f1bc33d9c28f1b063d571770af75
Upstream:https://github.com/Exiv2/exiv2/commit/902dad0a6eae98b0057cae1b13e78f476f053fae
More Information

Updated: 2019-08-23 09:32:58 UTC (commit 436fd4ed4cf0038ddd382cb8649607ace163dda7)