Xpdf 4.04 Object Stream Length deadlock

CVSS Meta Temp Score
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CTI Interest Score
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3.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Xpdf 4.04. It has been classified as problematic. Affected is an unknown function of the component Object Stream Handler. The manipulation of the argument Length leads to deadlock. This vulnerability is uniquely identified as CVE-2023-3436. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Xpdf 4.04 (Document Reader Software). This issue affects an unknown code block of the component Object Stream Handler. The manipulation of the argument Length with an unknown input leads to a deadlock vulnerability. Using CWE to declare the problem leads to CWE-833. The product contains multiple threads or executable segments that are waiting for each other to release a necessary lock, resulting in deadlock. Impacted is availability. The summary by CVE is:

Xpdf 4.04 will deadlock on a PDF object stream whose "Length" field is itself in another object stream.

The weakness was disclosed 06/28/2023. The advisory is shared at forum.xpdfreader.com. The identification of this vulnerability is CVE-2023-3436 since 06/27/2023. Technical details are known, but no exploit is available.

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

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.3

VulDB Base Score: 3.3
VulDB Temp Score: 3.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 3.3
CNA Vector (Glyph & Cog, LLC): 🔍

CVSSv2info

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

Exploitinginfo

Class: Deadlock
CWE: CWE-833 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/27/2023 🔍
06/28/2023 +1 days 🔍
06/28/2023 +0 days 🔍
06/28/2023 +0 days 🔍

Sourcesinfo

Advisory: forum.xpdfreader.com
Status: Confirmed

CVE: CVE-2023-3436 (🔍)
GCVE (CVE): GCVE-0-2023-3436
GCVE (VulDB): GCVE-100-232517

Entryinfo

Created: 06/28/2023 08:05
Changes: 06/28/2023 08:05 (49)
Complete: 🔍
Cache ID: 216::103

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