CVE-2020-20739
First published: Fri Nov 20 2020(Updated: )
im_vips2dz in /libvips/libvips/deprecated/im_vips2dz.c in libvips before 8.8.2 has an uninitialized variable which may cause the leakage of remote server path or stack address.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/vips | 8.7.4-1+deb10u1 8.10.5-2 8.14.1-3+deb12u1 8.15.1-1 8.15.2-1 | |
| ubuntu/vips | <8.4.5-1ubuntu0.1~ | 8.4.5-1ubuntu0.1~ |
| ubuntu/vips | <8.9.0-1 | 8.9.0-1 |
| ubuntu/vips | <8.2.2-1ubuntu0.1~ | 8.2.2-1ubuntu0.1~ |
| LibVIRT | <8.8.2 | |
| Debian Debian Linux | =9.0 | |
| Fedoraproject Fedora | =32 |
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Reference Links
- https://github.com/libvips/libvips/commit/2ab5aa7bf515135c2b02d42e9a72e4c98e17031a
- https://github.com/libvips/libvips/issues/1419
- https://lists.debian.org/debian-lts-announce/2020/11/msg00049.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZULVPQQ4QDFSQCXFYBUXEM7UXJAOKLSP/
- https://launchpad.net/bugs/cve/CVE-2020-20739
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZULVPQQ4QDFSQCXFYBUXEM7UXJAOKLSP/
- https://security-tracker.debian.org/tracker/CVE-2020-20739
- https://github.com/libvips/libvips/commit/2ab5aa7bf515135c2b02d42e9a72e4c98e17031a (v8.9.0-alpha1)
- https://ubuntu.com/security/notices/USN-6437-1
- https://www.cve.org/CVERecord?id=CVE-2020-20739
- https://nvd.nist.gov/vuln/detail/CVE-2020-20739
- https://ubuntu.com/security/CVE-2020-20739
Frequently Asked Questions
What is CVE-2020-20739?
CVE-2020-20739 is a vulnerability in the libvips library before version 8.8.2 that may cause the leakage of remote server path or stack address.
What is the severity of CVE-2020-20739?
CVE-2020-20739 has a severity level of 5.3, which is considered medium.
Which software versions are affected by CVE-2020-20739?
CVE-2020-20739 affects libvips versions up to, but not including, 8.8.2.
How do I fix CVE-2020-20739?
To fix CVE-2020-20739, update libvips to version 8.8.2 or later.
Where can I find more information about CVE-2020-20739?
You can find more information about CVE-2020-20739 at the following references: [link1], [link2], [link3].
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