CVE-2018-7730

An issue was discovered in Exempi through 2.4.4. A certain case of a 0xffffffff length is mishandled in XMPFiles/source/FormatSupport/PSIR_FileWriter.cpp, leading to a heap-based buffer over-read in the PSD_MetaHandler::CacheFileData() function.

CVSS v3.0 NVD

5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2.0 NVD

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS

1.40% chance of exploitation in the next 30 days, 72nd percentile

Published

2018-03-06

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://bugs.freedesktop.org/show_bug.cgi?id=105204

Security advisories

• https://cgit.freedesktop.org/exempi/commit/?id=6cbd34025e5fd3ba47b29b602096e456507ce83b
• https://lists.debian.org/debian-lts-announce/2018/03/msg00013.html
• https://usn.ubuntu.com/3668-1

References

• CVE Record
• NVD entry