CVE-2018-7731 An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FormatSupport/WEBP_Support.cpp does not check whether a bitstream has a NULL value, leading to a NULL pointer dereference in the WEBP::...
MediumCVSS 5.5
EPSS 1.2%
- Published
- Updated
- Exploit status
- No public exploit known
Description
An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FormatSupport/WEBP_Support.cpp does not check whether a bitstream has a NULL value, leading to a NULL pointer dereference in the WEBP::VP8XChunk class.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/exempi(Debian:12) | < 2.4.5-1 | 2.4.5-1 |
| debian/exempi(Debian:13) | < 2.4.5-1 | 2.4.5-1 |
| debian/exempi(Debian:14) | < 2.4.5-1 | 2.4.5-1 |
| exempi project exempi | <= 2.4.4 | No fix listed |
| Canonical Ubuntu Linux | = 14.04 | No fix listed |
| Canonical Ubuntu Linux | = 16.04 | No fix listed |
| Canonical Ubuntu Linux | = 17.10 | No fix listed |
References
- Debian Security Tracker CVE-2018-7731 vendor-advisory
- bugs.freedesktop.org exploit issue-tracking third-party-advisory
- cgit.freedesktop.org patch third-party-advisory
- FEDORA-2020-e22e9a655d vendor-advisory
- USN-3668-1 third-party-advisory vendor-advisory
- bugs.debian.org issue-tracking