GNOME glib fuzz_variant_binary_byteswap heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in GNOME glib. Affected by this vulnerability is the function fuzz_variant_binary_byteswap. The manipulation results in heap-based overflow. This vulnerability was named CVE-2023-32643. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, was found in GNOME glib (version unknown). Affected is the function fuzz_variant_binary_byteswap. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as 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(). This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 06/02/2023. The advisory is available at gitlab.gnome.org. This vulnerability is traded as CVE-2023-32643 since 05/30/2023. Technical details are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 216726 (CBL Mariner 2.0 Security Update: glib (CVE-2023-32643)), 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 (216726). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

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

CVSSv2info

AVACAuCIA
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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: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 216726
Nessus Name: CBL Mariner 2.0 Security Update: glib (CVE-2023-32643)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/30/2023 🔍
06/02/2023 +3 days 🔍
06/02/2023 +0 days 🔍
02/25/2025 +634 days 🔍

Sourcesinfo

Vendor: gnome.org

Advisory: gitlab.gnome.org
Status: Confirmed

CVE: CVE-2023-32643 (🔍)
GCVE (CVE): GCVE-0-2023-32643
GCVE (VulDB): GCVE-100-230538

Entryinfo

Created: 06/02/2023 12:33
Updated: 02/25/2025 12:04
Changes: 06/02/2023 12:33 (36), 02/25/2025 12:04 (17)
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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