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Fencer Vulns
medium 5.5

CVE-2026-103641 json

Gegl: gegl04: gegl: out-of-bounds read in the radiance hdr uncompressed scanline decoder

published 2026-10-01 39 d ago modified 2026-11-05 3 d ago also EUVD-2026-90475

cvss
5.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.1%
EPSS 0.1% chance of exploitation in 30 days, percentile 3%
public exploits
0
none known

Summary

A flaw was found in GEGL. The Radiance HDR loader reads past the end of a memory-mapped image when an uncompressed scanline is shorter than the width declared in the file header. Opening a crafted HDR file crashes the application that uses the loader.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-103641 updated cvss 5.5

gegl: gegl04: gegl: out-of-bounds read in the Radiance HDR uncompressed scanline decoder

  • Red Hat Enterprise Linux 6 gegl
    affected: workaround, no fix planned “Do not open untrusted Radiance HDR files (.hdr, .pic) in applications that load them through GEGL.”
  • Red Hat Enterprise Linux 7 gegl Red Hat Enterprise Linux 8 gegl, gegl04, gegl04 0.4.62-1.el10_2 Red Hat Enterprise Linux 9 gegl04, gegl04-tools, gegl04 0.4.62-1.el10_2 Red Hat Enterprise Linux 10 gegl04 0.4.62-1.el10_2
    affected: workaround, no fix available “Do not open untrusted Radiance HDR files (.hdr, .pic) in applications that load them through GEGL.”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
38 d ago

Exploit prediction

0.14% chance of exploitation in the next 30 days, higher than 3% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected products

  • Red Hat Red Hat Enterprise Linux 10
  • Red Hat Red Hat Enterprise Linux 6
  • Red Hat Red Hat Enterprise Linux 7
  • Red Hat Red Hat Enterprise Linux 8
  • Red Hat Red Hat Enterprise Linux 9

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.