CVE-2026-103641
Gegl: gegl04: gegl: out-of-bounds read in the radiance hdr uncompressed scanline decoder
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.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Gegl: gegl04: gegl: out-of-bounds read in the radiance hdr uncompressed scanline decoder
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.
- Record
CVE-2026-103641- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-125
- Updated
- 2026-11-02
EUVDEUVD-2026-90475
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.
- Record
EUVD-2026-90475- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-xgjx-3hgh-j2p3
A flaw was found in GEGL. The Radiance HDR loader reads past the end of a memory-mapped image...
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.
- Record
GHSA-xgjx-3hgh-j2p3- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-125
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2026-103641- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-125
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2026-103641
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.
- Record
DEBIAN-CVE-2026-103641- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-103641
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.
- Record
UBUNTU-CVE-2026-103641- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
geglDebian:12 |
All versions, plus listed versions 1:0.4.42-21:0.4.42-2+deb12u11:0.4.42-2+deb12u21:0.4.44-11:0.4.44-2 Show 34 moreShow less1:0.4.44-31:0.4.46-11:0.4.46-31:0.4.46-41:0.4.46-4.1~exp11:0.4.48-11:0.4.48-1.1~exp11:0.4.48-21:0.4.48-2.11:0.4.48-2.21:0.4.48-2.41:0.4.48-2.51:0.4.50-11:0.4.52-11:0.4.54-11:0.4.56-11:0.4.58-11:0.4.58-21:0.4.62-11:0.4.62-21:0.4.62-2+hurd.11:0.4.62-31:0.4.62-3.11:0.4.64-11:0.4.64-21:0.4.66-11:0.4.66-21:0.4.66-31:0.4.68-11:0.4.70-11:0.4.70-31:0.4.70-41:0.4.72-11:0.4.72-2 |
None known |
geglDebian:13 |
All versions, plus listed versions 1:0.4.62-21:0.4.62-2+deb13u11:0.4.62-2+deb13u21:0.4.62-2+hurd.11:0.4.62-3 Show 12 moreShow less1:0.4.62-3.11:0.4.64-11:0.4.64-21:0.4.66-11:0.4.66-21:0.4.66-31:0.4.68-11:0.4.70-11:0.4.70-31:0.4.70-41:0.4.72-11:0.4.72-2 |
None known |
geglDebian:14 |
All versions, plus listed versions 1:0.4.62-21:0.4.62-2+hurd.11:0.4.62-31:0.4.62-3.11:0.4.64-1 Show 10 moreShow less1:0.4.64-21:0.4.66-11:0.4.66-21:0.4.66-31:0.4.68-11:0.4.70-11:0.4.70-31:0.4.70-41:0.4.72-11:0.4.72-2 |
None known |
geglUbuntu:Pro:16.04:LTS |
All versions, plus listed versions 0.3.0-4ubuntu20.3.2-1ubuntu10.3.2-1ubuntu20.3.4-1ubuntu10.3.4-1ubuntu20.3.4-1ubuntu2+esm1 |
None known |
geglUbuntu:Pro:18.04:LTS |
All versions, plus listed versions 0.3.20-10.3.20-30.3.24-10.3.28-30.3.30-10.3.30-1ubuntu10.3.30-1ubuntu1+esm1 |
None known |
geglUbuntu:Pro:20.04:LTS |
All versions, plus listed versions 0.4.14-10.4.18-1ubuntu10.4.18-20.4.18-2build10.4.22-10.4.22-30.4.22-3ubuntu0.1~esm1 |
None known |
geglUbuntu:22.04:LTS |
All versions, plus listed versions 1:0.4.32-11:0.4.32-21:0.4.34-11:0.4.34-1build1 |
None known |
geglUbuntu:24.04:LTS |
All versions, plus listed versions 1:0.4.44-3ubuntu11:0.4.46-41:0.4.48-11:0.4.48-2.4build11:0.4.48-2.4build2 |
None known |
geglUbuntu:26.10 |
All versions, plus listed versions 1:0.4.70-11:0.4.70-3build11:0.4.70-4 |
None known |
geglUbuntu:26.04:LTS |
All versions, plus listed versions 1:0.4.62-3.11:0.4.64-11:0.4.64-21:0.4.66-21:0.4.66-31:0.4.68-11:0.4.70-1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-103641 is a medium vulnerability (CVSS 5.5) in Red Hat Enterprise Linux 10, published October 1, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.14%, the 3rd percentile. No source names a fixed version.