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CVE-2019-10269

Publication date 29 March 2019

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

9.8 · Critical

Score breakdown

BWA (aka Burrow-Wheeler Aligner) before 2019-01-23 has a stack-based buffer overflow in the bns_restore function in bntseq.c via a long sequence name in a .alt file.

From the Ubuntu Security Team

It was discovered that Burrows-Wheeler Aligner (BWA) mishandled certain crafted .alt files. An attacker could use this vulnerability to cause a denial of service (crash) or possibly execute arbitrary code.

Status

Package Ubuntu Release Status
bwa 22.04 LTS jammy
Not affected
21.10 impish
Not affected
21.04 hirsute
Not affected
20.10 groovy
Not affected
20.04 LTS focal
Not affected
19.10 eoan
Not affected
19.04 disco
Fixed 0.7.17-3~ubuntu0.19.04.1
18.10 cosmic Ignored end of life
18.04 LTS bionic
Fixed 0.7.17-1ubuntu0.1
16.04 LTS xenial
14.04 LTS trusty Not in release

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Severity score breakdown

Parameter Value
Base score 9.8 · Critical
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H