OPENSUSE-SU-2026:20831-1

Vulnerability from csaf_opensuse - Published: 2026-05-28 16:02 - Updated: 2026-05-28 16:02
Summary
Security update for python-Pillow
Severity
Important
Notes
Title of the patch: Security update for python-Pillow
Description of the patch: This update for python-Pillow fixes the following issues - CVE-2026-42308: integer overflow in font processing can lead to denial of service (bsc#1265359). - CVE-2026-42309: heap buffer overflow when processing nested list coordinates (bsc#1265153). - CVE-2026-42310: infinite loop and resource exhaustion when processing specially crafted PDFs (bsc#1265154).
Patchnames: openSUSE-Leap-16.0-820
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2026-42308
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-11.3.0-160000.5.1.aarch64 —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-11.3.0-160000.5.1.ppc64le —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-11.3.0-160000.5.1.s390x —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-11.3.0-160000.5.1.x86_64 —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-tk-11.3.0-160000.5.1.aarch64 —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-tk-11.3.0-160000.5.1.ppc64le —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-tk-11.3.0-160000.5.1.s390x —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-tk-11.3.0-160000.5.1.x86_64 —
Vendor Fix
Threats
Impact important
CVE-2026-42309
8.6 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-11.3.0-160000.5.1.aarch64 —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-11.3.0-160000.5.1.ppc64le —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-11.3.0-160000.5.1.s390x —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-11.3.0-160000.5.1.x86_64 —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-tk-11.3.0-160000.5.1.aarch64 —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-tk-11.3.0-160000.5.1.ppc64le —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-tk-11.3.0-160000.5.1.s390x —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-tk-11.3.0-160000.5.1.x86_64 —
Vendor Fix
Threats
Impact important
CVE-2026-42310
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-11.3.0-160000.5.1.aarch64 —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-11.3.0-160000.5.1.ppc64le —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-11.3.0-160000.5.1.s390x —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-11.3.0-160000.5.1.x86_64 —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-tk-11.3.0-160000.5.1.aarch64 —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-tk-11.3.0-160000.5.1.ppc64le —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-tk-11.3.0-160000.5.1.s390x —
Vendor Fix
Unresolved product id: openSUSE Leap 16.0:python313-Pillow-tk-11.3.0-160000.5.1.x86_64 —
Vendor Fix
Threats
Impact important
References
To clipboard 

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  ]
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.