Resource exhaustion via Stack overflow in libjxl
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Passive
- Attack complexity
- High
- Attack requirements
- Present
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 3 without a fix
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-400.
Summary
There exists a stack buffer overflow in libjxl. A specifically-crafted file can cause the JPEG XL decoder to use large amounts of stack space (up to 256mb is possible, maybe 512mb), potentially exhausting the stack. An attacker can craft a file that will cause excessive memory usage. We recommend upgrading past commit 65fbec56bc578b6b6ee02a527be70787bbd053b0.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| libjxl | libjxl | 0.11.0 to before 65fbec56bc578b6b6ee02a527be70787bbd053b0; 0.10.0-2 to before 65fbec56bc578b6b6ee02a527be70787bbd053b0; 0.9.0-3 to before 65fbec56bc578b6b6ee02a527be70787bbd053b0; 0.8.0-3 to before 65fbec56bc578b6b6ee02a527be70787bbd053b0; 0.7.0-1 to before 65fbec56bc578b6b6ee02a527be70787bbd053b0 | 65fbec56bc578b6b6ee02a527be70787bbd053b0 | Patch available | CNA |
- libjxl Vendorlibjxl Affected 0.11.0 to before 65fbec56bc578b6b6ee02a527be70787bbd053b0; 0.10.0-2 to before 65fbec56bc578b6b6ee02a527be70787bbd053b0; 0.9.0-3 to before 65fbec56bc578b6b6ee02a527be70787bbd053b0; 0.8.0-3 to before 65fbec56bc578b6b6ee02a527be70787bbd053b0; 0.7.0-1 to before 65fbec56bc578b6b6ee02a527be70787bbd053b0 Fixed in 65fbec56bc578b6b6ee02a527be70787bbd053b0 Patch available CNA
Remediation
- Fix · CNA libjxl (libjxl) Fixed in 65fbec56bc578b6b6ee02a527be70787bbd053b0
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 8 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 9 | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2024-11498
- 2026-10-03 Alias added: GHSA-23ff-wfv3-xrvg
References
More Libjxl vulnerabilities
- TI-2021-09194 JPEG XL (aka jpeg-xl) through 0.3.2 allows writable memory corruption. CVSS 3.1CRITICAL 9.8
- TI-2023-00611 Out of Bounds read in libjxl CVSS 3.1CRITICAL 9.1
- TI-2026-01512 libjxl: Out-of-bounds write in grayscale color transformation when using LCMS2 CVSS 4.0HIGH 8.7
- TI-2023-17879 An issue was discovered in dec_patch_dictionary.cc in libjxl before 0.8.2. CVSS 3.1HIGH 7.5
- TI-2021-14837 libjxl v0.5.0 is affected by a Assertion failed issue in lib/jxl/image.cc… CVSS 3.1HIGH 7.5
- TI-2024-10566 Out of Bounds Memory Read/Write in libjxl CVSS 4.0MEDIUM 6.9
Sources
- CVE-2024-11498 · CVE Program
- CVE-2024-11498 · NVD
- FIRST EPSS
- GHSA-23ff-wfv3-xrvg · GitHub Advisory Database · CC BY 4.0
- CVE-2024-11498 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences