GNU binutils 2.32 libbfd bfd.c _bfd_doprnt out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability was found in GNU binutils 2.32. It has been classified as critical. This affects the function _bfd_doprnt of the file bfd.c of the component libbfd. This manipulation causes out-of-bounds. This vulnerability is tracked as CVE-2019-12972. The attack is restricted to local execution. No exploit exists.

Detailsinfo

A vulnerability was found in GNU binutils 2.32 (Programming Tool Software). It has been declared as critical. Affected by this vulnerability is the function _bfd_doprnt of the file bfd.c of the component libbfd. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.32. There is a heap-based buffer over-read in _bfd_doprnt in bfd.c because elf_object_p in elfcode.h mishandles an e_shstrndx section of type SHT_GROUP by omitting a trailing '\0' character.

The weakness was disclosed 06/26/2019 (Website). The advisory is shared at securityfocus.com. This vulnerability is known as CVE-2019-12972 since 06/26/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. 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.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / 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: 🔍

Patch: 890f750a3b053532a4b839a2dd6243076de12031

Timelineinfo

06/26/2019 🔍
06/26/2019 +0 days 🔍
06/27/2019 +1 days 🔍
10/08/2023 +1564 days 🔍

Sourcesinfo

Vendor: gnu.org

Advisory: USN-4336-1⛔
Status: Not defined

CVE: CVE-2019-12972 (🔍)
GCVE (CVE): GCVE-0-2019-12972
GCVE (VulDB): GCVE-100-136897
SecurityFocus: 108903

Entryinfo

Created: 06/27/2019 07:17
Updated: 10/08/2023 09:03
Changes: 06/27/2019 07:17 (56), 06/27/2020 20:37 (1), 10/08/2023 09:03 (5)
Complete: 🔍
Cache ID: 216::103

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