CVE-2020-12862
First published: Wed Jun 24 2020(Updated: )
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-2020-082.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ubuntu/sane-backends | <1.0.27-1~ | 1.0.27-1~ |
| ubuntu/sane-backends | <1.0.29-0ubuntu5.1 | 1.0.29-0ubuntu5.1 |
| ubuntu/sane-backends | <1.0.30 | 1.0.30 |
| ubuntu/sane-backends | <1.0.25+ | 1.0.25+ |
| debian/sane-backends | 1.0.31-4.1 1.2.1-2 1.3.0-1 | |
| SANE Project SANE Backends | <1.0.30 | |
| Ubuntu Linux | =16.04 | |
| Ubuntu Linux | =18.04 | |
| Ubuntu Linux | =20.04 | |
| Debian GNU/Linux | =9.0 | |
| openSUSE | =15.1 | |
| openSUSE | =15.2 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00079.html
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00003.html
- https://alioth-lists.debian.net/pipermail/sane-announce/2020/000041.html
- https://lists.debian.org/debian-lts-announce/2020/08/msg00029.html
- https://lists.debian.org/debian-lts-announce/2020/10/msg00010.html
- https://securitylab.github.com/advisories/GHSL-2020-075-libsane
- https://usn.ubuntu.com/4470-1/
- https://launchpad.net/bugs/cve/CVE-2020-12862
- https://gitlab.com/sane-project/backends/-/issues/279
- https://gitlab.com/sane-project/backends/-/issues/279#issue-5-ghsl-2020-082-out-of-bounds-read-in-decode_binary
- https://gitlab.com/sane-project/backends/-/commit/27ea994d23ee52fe1ec1249c92ebc1080a358288
- https://security-tracker.debian.org/tracker/CVE-2020-12862
- https://gitlab.com/sane-project/backends/-/releases/1.0.30
- https://ubuntu.com/security/notices/USN-4470-1
- https://www.cve.org/CVERecord?id=CVE-2020-12862
- https://nvd.nist.gov/vuln/detail/CVE-2020-12862
- https://ubuntu.com/security/CVE-2020-12862
Frequently Asked Questions
What is the severity of CVE-2020-12862?
CVE-2020-12862 is classified as a high-severity vulnerability due to its potential to allow unauthorized access to sensitive information.
How do I fix CVE-2020-12862?
To fix CVE-2020-12862, upgrade SANE Backends to version 1.0.30 or later.
What platforms are affected by CVE-2020-12862?
CVE-2020-12862 affects multiple platforms including Ubuntu and Debian systems running vulnerable versions of SANE Backends.
What type of attack is possible with CVE-2020-12862?
CVE-2020-12862 allows a malicious device on the same local network to perform an out-of-bounds read, potentially exposing sensitive data.
When was CVE-2020-12862 discovered?
CVE-2020-12862 was publicly disclosed in 2020.
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