Amazon Linux 2 Security Advisory: ALAS-2019-1377
Advisory Release Date: 2019-12-13 19:43 Pacific
Advisory Updated Date: 2019-12-18 01:23 Pacific
UDisks 2.8.0 has a format string vulnerability in udisks_log in udiskslogging.c, allowing attackers to obtain sensitive information (stack contents), cause a denial of service (memory corruption), or possibly have unspecified other impact via a malformed filesystem label, as demonstrated by %d or %n substrings.(CVE-2018-17336)
An uncontrolled format string vulnerability has been discovered in udisks when it mounts a filesystem with a malformed label. A local attacker may use this flaw to leak memory, make the udisks service crash, or cause other unspecified effects.(CVE-2018-17336)
Affected Packages:
udisks2
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update udisks2 to update your system.
aarch64:
udisks2-2.7.3-9.amzn2.0.1.aarch64
libudisks2-2.7.3-9.amzn2.0.1.aarch64
udisks2-iscsi-2.7.3-9.amzn2.0.1.aarch64
udisks2-lvm2-2.7.3-9.amzn2.0.1.aarch64
udisks2-lsm-2.7.3-9.amzn2.0.1.aarch64
libudisks2-devel-2.7.3-9.amzn2.0.1.aarch64
udisks2-debuginfo-2.7.3-9.amzn2.0.1.aarch64
i686:
udisks2-2.7.3-9.amzn2.0.1.i686
libudisks2-2.7.3-9.amzn2.0.1.i686
udisks2-iscsi-2.7.3-9.amzn2.0.1.i686
udisks2-lvm2-2.7.3-9.amzn2.0.1.i686
udisks2-lsm-2.7.3-9.amzn2.0.1.i686
libudisks2-devel-2.7.3-9.amzn2.0.1.i686
udisks2-debuginfo-2.7.3-9.amzn2.0.1.i686
src:
udisks2-2.7.3-9.amzn2.0.1.src
x86_64:
udisks2-2.7.3-9.amzn2.0.1.x86_64
libudisks2-2.7.3-9.amzn2.0.1.x86_64
udisks2-iscsi-2.7.3-9.amzn2.0.1.x86_64
udisks2-lvm2-2.7.3-9.amzn2.0.1.x86_64
udisks2-lsm-2.7.3-9.amzn2.0.1.x86_64
libudisks2-devel-2.7.3-9.amzn2.0.1.x86_64
udisks2-debuginfo-2.7.3-9.amzn2.0.1.x86_64