LibreDWG 0.12.4.4643 decode_r11.c decode_preR13_section_hdr heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability was found in LibreDWG 0.12.4.4643. It has been classified as critical. The affected element is the function decode_preR13_section_hdr of the file decode_r11.c. The manipulation leads to heap-based overflow. This vulnerability is listed as CVE-2022-45332. There is no available exploit.

Detailsinfo

A vulnerability was found in LibreDWG 0.12.4.4643 (Image Processing Software) and classified as critical. This issue affects the function decode_preR13_section_hdr of the file decode_r11.c. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to 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(). Impacted is confidentiality, integrity, and availability. The summary by CVE is:

LibreDWG v0.12.4.4643 was discovered to contain a heap buffer overflow via the function decode_preR13_section_hdr at decode_r11.c.

The weakness was presented 11/30/2022 as 524. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2022-45332 since 11/14/2022. Technical details of the vulnerability 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.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 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

11/14/2022 🔍
11/30/2022 +16 days 🔍
11/30/2022 +0 days 🔍
04/24/2025 +876 days 🔍

Sourcesinfo

Product: github.com

Advisory: 524
Status: Confirmed

CVE: CVE-2022-45332 (🔍)
GCVE (CVE): GCVE-0-2022-45332
GCVE (VulDB): GCVE-100-214583

Entryinfo

Created: 11/30/2022 08:06
Updated: 04/24/2025 23:41
Changes: 11/30/2022 08:06 (40), 12/24/2022 17:06 (11), 04/24/2025 23:41 (16)
Complete: 🔍
Cache ID: 216::103

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