libjpeg db33a6e File linebitmaprequester.cpp EncodeRegion heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in libjpeg db33a6e. The affected element is the function LineBitmapRequester::EncodeRegion of the file linebitmaprequester.cpp of the component File Handler. Executing a manipulation can lead to heap-based overflow. This vulnerability is registered as CVE-2023-37837. The attack needs to be launched locally. No exploit is available.

Detailsinfo

A vulnerability has been found in libjpeg db33a6e and classified as problematic. This vulnerability affects the function LineBitmapRequester::EncodeRegion of the file linebitmaprequester.cpp of the component File Handler. The manipulation with an unknown input leads to a heap-based overflow vulnerability. The CWE definition for the vulnerability is CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). As an impact it is known to affect availability. CVE summarizes:

libjpeg commit db33a6e was discovered to contain a heap buffer overflow via LineBitmapRequester::EncodeRegion at linebitmaprequester.cpp. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted file.

The weakness was published 07/14/2023 as 87. The advisory is available at github.com. This vulnerability was named CVE-2023-37837 since 07/10/2023. Technical details are known, but there is no available exploit.

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 EUVD (EUVD-2023-41711). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.9

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

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/10/2023 🔍
07/14/2023 +4 days 🔍
07/14/2023 +0 days 🔍
01/18/2026 +919 days 🔍

Sourcesinfo

Advisory: 87
Status: Confirmed

CVE: CVE-2023-37837 (🔍)
GCVE (CVE): GCVE-0-2023-37837
GCVE (VulDB): GCVE-100-234130
EUVD: 🔍

Entryinfo

Created: 07/14/2023 08:05
Updated: 01/18/2026 17:36
Changes: 07/14/2023 08:05 (40), 08/05/2023 16:05 (11), 01/18/2026 17:36 (16)
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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