GNU Binutils binutils/dwarf.c read_and_display_attr_value null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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4.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in GNU Binutils. Impacted is the function read_and_display_attr_value of the file binutils/dwarf.c. The manipulation results in null pointer dereference. This vulnerability is reported as CVE-2022-38127. No exploit exists.

Detailsinfo

A vulnerability was found in GNU Binutils (Programming Tool Software) (affected version not known). It has been classified as problematic. Affected is the function read_and_display_attr_value of the file binutils/dwarf.c. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. CVE summarizes:

A NULL pointer dereference in the read_and_display_attr_value() function in binutils/dwarf.c may lead to program crash when parsing corrupt DWARF data.

The weakness was disclosed 09/02/2022. The advisory is available at sourceware.org. This vulnerability is traded as CVE-2022-38127 since 08/10/2022. 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.

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

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.5
VulDB Meta Temp Score: 4.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined
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

08/10/2022 🔍
09/02/2022 +23 days 🔍
09/02/2022 +0 days 🔍
10/11/2022 +39 days 🔍

Sourcesinfo

Vendor: gnu.org

Advisory: sourceware.org
Status: Confirmed

CVE: CVE-2022-38127 (🔍)
GCVE (CVE): GCVE-0-2022-38127
GCVE (VulDB): GCVE-100-207762

Entryinfo

Created: 09/02/2022 09:51
Updated: 10/11/2022 12:22
Changes: 09/02/2022 09:51 (39), 10/11/2022 12:22 (11)
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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