LibRaw d20315b File x3f_load_huffman integer overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in LibRaw d20315b. This issue affects the function x3f_load_huffman of the component File Handler. Performing a manipulation results in integer overflow. This vulnerability is known as CVE-2026-24660. Remote exploitation of the attack is possible. No exploit is available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability, which was classified as problematic, was found in LibRaw d20315b. This affects the function x3f_load_huffman of the component File Handler. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

A heap-based buffer overflow vulnerability exists in the x3f_load_huffman functionality of LibRaw Commit d20315b. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

It is possible to read the advisory at talosintelligence.com. This vulnerability is uniquely identified as CVE-2026-24660 since 01/27/2026. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 307413 (Fedora 43 : mingw-LibRaw (2026-635a001215)), which helps to determine the existence of the flaw in a target environment.

Applying a patch is able to eliminate this problem.

The vulnerability is also documented in the databases at Tenable (307413) and CERT Bund (WID-SEC-2026-1439). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Affected

  • Red Hat Enterprise Linux
  • Ubuntu Linux

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒

CNA Base Score: 8.1
CNA Vector (talos): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 307413
Nessus Name: Fedora 43 : mingw-LibRaw (2026-635a001215)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Timelineinfo

01/27/2026 CVE reserved
04/07/2026 +69 days Advisory disclosed
04/07/2026 +0 days VulDB entry created
07/10/2026 +94 days VulDB entry last update

Sourcesinfo

Advisory: TALOS-2026-2359
Status: Confirmed

CVE: CVE-2026-24660 (🔒)
GCVE (CVE): GCVE-0-2026-24660
GCVE (VulDB): GCVE-100-355755
CERT Bund: WID-SEC-2026-1439 - Red Hat Enterprise Linux (LibRaw): Schwachstelle ermöglicht Codeausführung

Entryinfo

Created: 04/07/2026 16:43
Updated: 07/10/2026 09:43
Changes: 04/07/2026 16:43 (64), 04/18/2026 08:17 (2), 05/11/2026 12:49 (7), 07/02/2026 04:06 (11), 07/10/2026 09:43 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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