Information Exposure The advisory has been revoked - it doesn't affect any version of package sane-backends-debugsource (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL8-SANEBACKENDSDEBUGSOURCE-1339618
- published26 Jul 2021
- disclosed17 May 2020
Introduced: 17 May 2020
CVE-2020-12863 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:8.
NVD Description
Note: Versions mentioned in the description apply only to the upstream sane-backends-debugsource package and not the sane-backends-debugsource package as distributed by RHEL.
An out-of-bounds read in SANE Backends before 1.0.30 may allow a malicious device connected to the same local network as the victim to read important information, such as the ASLR offsets of the program, aka GHSL-2020-083.
References
- https://alioth-lists.debian.net/pipermail/sane-announce/2020/000041.html
- https://access.redhat.com/security/cve/CVE-2020-12863
- https://securitylab.github.com/advisories/GHSL-2020-075-libsane
- https://lists.debian.org/debian-lts-announce/2020/08/msg00029.html
- https://lists.debian.org/debian-lts-announce/2020/10/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00079.html
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00003.html
- https://usn.ubuntu.com/4470-1/