CVE-2018-7730: Buffer Overflow
First published: Tue Mar 06 2018(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Exempi Project Exempi | <=2.4.4 | |
| Debian Debian Linux | =7.0 | |
| Canonical Ubuntu Linux | =14.04 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =17.10 | |
| redhat/exempi | <2.4.5 | 2.4.5 |
| debian/exempi | 2.5.2-1 2.6.3-1 2.6.5-1 |
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Reference Links
- https://access.redhat.com/errata/RHSA-2019:2048
- https://bugs.freedesktop.org/show_bug.cgi?id=105204
- https://cgit.freedesktop.org/exempi/commit/?id=6cbd34025e5fd3ba47b29b602096e456507ce83b
- https://lists.debian.org/debian-lts-announce/2018/03/msg00013.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BCFXKOOATZ2B5G3G7EBXZWVZHEABN4ZV/
- https://usn.ubuntu.com/3668-1/
- https://launchpad.net/bugs/cve/CVE-2018-7730
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BCFXKOOATZ2B5G3G7EBXZWVZHEABN4ZV/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1555156
- https://access.redhat.com/security/cve/cve-2018-7730
- https://bugzilla.redhat.com/show_bug.cgi?id=1555163
- https://security-tracker.debian.org/tracker/CVE-2018-7730
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7730
- https://nvd.nist.gov/vuln/detail/CVE-2018-7730
- https://ubuntu.com/security/CVE-2018-7730
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