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CVE-2018-25032

Publication date 25 March 2022

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

zlib before 1.2.12 allows memory corruption when deflating (i.e., when compressing) if the input has many distant matches.

Read the notes from the security team

Status

Package Ubuntu Release Status
klibc 24.04 LTS noble
Fixed 2.0.13-4ubuntu0.1
23.10 mantic
Fixed 2.0.13-1ubuntu0.1
22.04 LTS jammy
Fixed 2.0.10-4ubuntu0.1
20.04 LTS focal
Fixed 2.0.7-1ubuntu5.2
18.04 LTS bionic
16.04 LTS xenial
14.04 LTS trusty
mariadb-10.3 22.10 kinetic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal
Fixed 1:10.3.37-0ubuntu0.20.04.1
18.04 LTS bionic Not in release
16.04 LTS xenial Ignored end of standard support
14.04 LTS trusty Ignored end of standard support
mariadb-10.6 24.04 LTS noble Not in release
22.10 kinetic
Fixed 1:10.6.9-1
22.04 LTS jammy
Fixed 1:10.6.11-0ubuntu0.22.04.1
20.04 LTS focal Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Ignored end of standard support
14.04 LTS trusty Ignored end of standard support
rsync 24.04 LTS noble
Not affected
23.10 mantic
Not affected
22.10 kinetic
Not affected
22.04 LTS jammy
Not affected
21.10 impish
Not affected
20.04 LTS focal
Fixed 3.1.3-8ubuntu0.3
18.04 LTS bionic
Fixed 3.1.2-2.1ubuntu1.4
16.04 LTS xenial
14.04 LTS trusty
Not affected
zlib 24.04 LTS noble
Fixed 1:1.2.11.dfsg-2ubuntu9
23.10 mantic
Fixed 1:1.2.11.dfsg-2ubuntu9
22.10 kinetic
Fixed 1:1.2.11.dfsg-2ubuntu9
22.04 LTS jammy
Fixed 1:1.2.11.dfsg-2ubuntu9
21.10 impish
Fixed 1:1.2.11.dfsg-2ubuntu7.1
20.04 LTS focal
Fixed 1:1.2.11.dfsg-2ubuntu1.3
18.04 LTS bionic
Fixed 1:1.2.11.dfsg-0ubuntu2.1
16.04 LTS xenial
14.04 LTS trusty

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Notes

mdeslaur

since 3.1.3-7, rsync builds with the system zlib

Patch details

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

Package Patch details
zlib

Severity score breakdown

Parameter Value
Base score 7.5 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

Other references