Xpdf up to 4.05 DCT Stream uninitialized resource

CVSS Meta Temp Score
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Xpdf up to 4.05. Impacted is an unknown function of the component DCT Stream Handler. The manipulation results in uninitialized resource. This vulnerability was named CVE-2024-7868. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Xpdf up to 4.05. Affected is an unknown code block of the component DCT Stream Handler. The manipulation with an unknown input leads to a uninitialized resource vulnerability. CWE is classifying the issue as CWE-908. The product uses or accesses a resource that has not been initialized. This is going to have an impact on availability. CVE summarizes:

In Xpdf 4.05 (and earlier), invalid header info in a DCT (JPEG) stream can lead to an uninitialized variable in the DCT decoder. The proof-of-concept PDF file causes a segfault attempting to read from an invalid address.

The weakness was presented by Kmfl. The advisory is available at xpdfreader.com. This vulnerability is traded as CVE-2024-7868 since 08/15/2024. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 277586 (Fedora 43 : texlive-base / xpdf (2025-7c5b6a3bcb)), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (277586). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.2
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Uninitialized resource
CWE: CWE-908
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 277586
Nessus Name: Fedora 43 : texlive-base / xpdf (2025-7c5b6a3bcb)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/15/2024 🔍
08/16/2024 +1 days 🔍
08/16/2024 +0 days 🔍
12/06/2025 +477 days 🔍

Sourcesinfo

Advisory: xpdfreader.com
Researcher: Kmfl
Status: Confirmed

CVE: CVE-2024-7868 (🔍)
GCVE (CVE): GCVE-0-2024-7868
GCVE (VulDB): GCVE-100-274818

Entryinfo

Created: 08/16/2024 08:53
Updated: 12/06/2025 09:30
Changes: 08/16/2024 08:53 (65), 08/20/2024 12:48 (1), 09/11/2024 15:16 (11), 03/14/2025 14:52 (3), 12/06/2025 09:30 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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