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HistoryOct 05, 2023 - 12:00 a.m.

USN-6408-1: libXpm vulnerabilities | Cloud Foundry

2023-10-0500:00:00
Cloud Foundry
www.cloudfoundry.org
18
libxpm vulnerabilities
cloud foundry
denial of service
arbitrary code
mitigation
update instructions

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0

Percentile

5.1%

Severity

Medium

Vendor

Canonical Ubuntu

Versions Affected

  • Canonical Ubuntu 22.04

Description

Yair Mizrahi discovered that libXpm incorrectly handled certain malformed XPM image files. If a user were tricked into opening a specially crafted XPM image file, a remote attacker could possibly use this issue to consume memory, leading to a denial of service. (CVE-2023-43786) Yair Mizrahi discovered that libXpm incorrectly handled certain malformed XPM image files. If a user were tricked into opening a specially crafted XPM image file, a remote attacker could use this issue to cause libXpm to crash, leading to a denial of service, or possibly execute arbitrary code. (CVE-2023-43787) Alan Coopersmith discovered that libXpm incorrectly handled certain malformed XPM image files. If a user were tricked into opening a specially crafted XPM image file, a remote attacker could possibly use this issue to cause libXpm to crash, leading to a denial of service. (CVE-2023-43788, CVE-2023-43789) Update Instructions: Run sudo pro fix USN-6408-1 to fix the vulnerability. The problem can be corrected by updating your system to the following package versions: xpmutils – 1:3.5.12-1ubuntu0.20.04.2 libxpm-dev – 1:3.5.12-1ubuntu0.20.04.2 libxpm4 – 1:3.5.12-1ubuntu0.20.04.2 No subscription required

CVEs contained in this USN include: CVE-2023-43786, CVE-2023-43787, CVE-2023-43788, CVE-2023-43789.

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

  • cflinuxfs4
    • All versions prior to 1.40.0
  • CF Deployment
    • All versions prior to 32.12.0

Mitigation

Users of affected products are strongly encouraged to follow the mitigations below.

The Cloud Foundry project recommends upgrading the following releases:

  • cflinuxfs4
    • Upgrade all versions to 1.40.0 or greater
  • CF Deployment
    • Upgrade all versions to 32.12.0 or greater

References

History

2023-10-05: Initial vulnerability report published.

Affected configurations

Vulners
Node
cloudfoundrygorouterRange<1.40.0
OR
cloudfoundrycf-deploymentRange<32.12.0

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0

Percentile

5.1%