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Ubuntu 25.10 : jaraco.context vulnerability (USN-7979-1)

high Nessus Plugin ID 297275

Synopsis

The remote Ubuntu host is missing a security update.

Description

The remote Ubuntu 25.10 host has a package installed that is affected by a vulnerability as referenced in the USN-7979-1 advisory.

 It was discovered that jaraco.context incorrectly handled certain zip file paths. An attacker could possibly use this issue to extract arbitrary files outside of the intented extraction directory.

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected python3-jaraco.context package.

See Also

https://ubuntu.com/security/notices/USN-7979-1

Plugin Details

Severity: High

ID: 297275

File Name: ubuntu_USN-7979-1.nasl

Version: 1.1

Type: local

Agent: unix

Published: 1/30/2026

Updated: 1/30/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

CVSS Score Source: CVE-2026-23949

CVSS v3

Risk Factor: High

Base Score: 8.6

Temporal Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:python3-jaraco.context, cpe:/o:canonical:ubuntu_linux:25.10

Required KB Items: Host/cpu, Host/Debian/dpkg-l, Host/Ubuntu, Host/Ubuntu/release

Exploit Ease: No known exploits are available

Patch Publication Date: 1/27/2026

Vulnerability Publication Date: 1/13/2026

Reference Information

CVE: CVE-2026-23949

USN: 7979-1