CVE-2018-19432

Publication date 22 November 2018

Last updated 24 July 2024

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

6.5 · Medium

Score breakdown

An issue was discovered in libsndfile 1.0.28. There is a NULL pointer dereference in the function sf_write_int in sndfile.c, which will lead to a denial of service.

Read the notes from the security team

Status

Package Ubuntu Release Status
libsndfile 20.10 groovy
Not affected
20.04 LTS focal
Not affected
19.10 eoan
Not affected
19.04 disco
Not affected
18.10 cosmic
Fixed 1.0.28-4ubuntu0.18.10.1
18.04 LTS bionic
Fixed 1.0.28-4ubuntu0.18.04.1
16.04 LTS xenial
Fixed 1.0.25-10ubuntu0.16.04.2
14.04 LTS trusty

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Notes

mdeslaur

in Check-MAX_CHANNELS-in-sndfile-deinterleave.patch patch in disco+

Patch details

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

Package Patch details
libsndfile

Severity score breakdown

Parameter Value
Base score 6.5 · Medium
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-4013-1
    • libsndfile vulnerabilities
    • 10 June 2019
    • USN-4704-1
    • libsndfile vulnerabilities
    • 26 January 2021

Other references