CVE-2018-10958: Buffer Overflow
First published: Thu May 10 2018(Updated: )
In types.cpp in Exiv2 0.26, a large size value may lead to a SIGABRT during an attempt at memory allocation for an Exiv2::Internal::PngChunk::zlibUncompress call.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/exiv2 | 0.27.3-3+deb11u2 0.27.3-3+deb11u1 0.27.6-1 0.28.3+dfsg-2 | |
| Exiv2 | =0.26 | |
| Debian | =8.0 | |
| Debian | =9.0 | |
| Ubuntu | =14.04 | |
| Ubuntu | =16.04 | |
| Ubuntu | =17.10 | |
| Ubuntu | =18.04 |
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Reference Links
- https://access.redhat.com/errata/RHSA-2019:2101
- https://github.com/Exiv2/exiv2/issues/302
- https://lists.debian.org/debian-lts-announce/2018/06/msg00010.html
- https://lists.debian.org/debian-lts-announce/2018/10/msg00012.html
- https://security.gentoo.org/glsa/201811-14
- https://usn.ubuntu.com/3700-1/
- https://www.debian.org/security/2018/dsa-4238
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1578661
- https://github.com/Exiv2/exiv2/pull/316/files
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1579488
- https://access.redhat.com/security/cve/cve-2018-10958
- https://bugzilla.redhat.com/show_bug.cgi?id=1578659
- https://launchpad.net/bugs/cve/CVE-2018-10958
- https://github.com/Exiv2/exiv2/commit/2fb00c8a16ce93756cddd70536e361a49369ba88
- https://github.com/Exiv2/exiv2/commit/3ad0050469e6ea63b4081f2a88c264ce8ab55c51
- https://security-tracker.debian.org/tracker/CVE-2018-10958
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10958
- https://nvd.nist.gov/vuln/detail/CVE-2018-10958
- https://ubuntu.com/security/CVE-2018-10958
Frequently Asked Questions
What is the severity of CVE-2018-10958?
CVE-2018-10958 has a medium severity due to its potential to cause application crashes.
How do I fix CVE-2018-10958?
To fix CVE-2018-10958, upgrade Exiv2 to version 0.27.3-3+deb11u2 or later.
Which versions of Exiv2 are affected by CVE-2018-10958?
Exiv2 version 0.26 is the only version directly affected by CVE-2018-10958.
What software is impacted by CVE-2018-10958?
CVE-2018-10958 impacts Exiv2 0.26, particularly on Debian and Ubuntu systems.
Can CVE-2018-10958 lead to denial of service?
Yes, CVE-2018-10958 can lead to denial of service through application crashes during memory allocation.
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