OPENSUSE-SU-2022:0018-1

Vulnerability from csaf_opensuse - Published: 2022-01-21 11:04 - Updated: 2026-09-20 19:37
Summary
Security update for stb
Severity
Important
Notes
Title of the patch: Security update for stb
Description of the patch: This update for stb fixes the following issues: - CVE-2021-42716: fixed buffer overflow in stb_image PNM loader (boo#1191743)
Patchnames: openSUSE-2022-18
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-2021-42716
7.1 (High)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Package Hub 15 SP3:stb-devel-0:2.32.1549563867.59e9702-bp153.2.3.1.noarch —
Vendor Fix
Unresolved product id: openSUSE Leap 15.3:stb-devel-0:2.32.1549563867.59e9702-bp153.2.3.1.noarch —
Vendor Fix
Threats
Impact important
References
To clipboard 

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          "text": "An issue was discovered in stb stb_image.h 2.27. The PNM loader incorrectly interpreted 16-bit PGM files as 8-bit when converting to RGBA, leading to a buffer overflow when later reinterpreting the result as a 16-bit buffer. An attacker could potentially have crashed a service using stb_image, or read up to 1024 bytes of non-consecutive heap data without control over the read location.",
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}



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Sightings

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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.
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  • 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.



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