CVE-2020-12863

Publication date 24 June 2020

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

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.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
sane-backends	20.04 LTS focal	Fixed 1.0.29-0ubuntu5.1
	19.10 eoan	Ignored end of life
	18.04 LTS bionic	Fixed 1.0.27-1~experimental3ubuntu2.3
	16.04 LTS xenial	Fixed 1.0.25+git20150528-1ubuntu2.16.04.3
	14.04 LTS trusty	Not in release

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
sane-backends	Upstream: db9480b

Severity score breakdown

Parameter	Value
Base score	4.3 · Medium
Attack vector	Adjacent
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity impact	None
Availability impact	None
Vector	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

Related Ubuntu Security Notices (USN)

USN-4470-1
sane-backends vulnerabilities
24 August 2020