LIEF 0.12.1 MachO parse_dyldinfo_generic_bind heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.0$0-$5k0.00

A vulnerability, which was classified as problematic, was found in LIEF 0.12.1. This affects the function LIEF::MachO::BinaryParser::parse_dyldinfo_generic_bind of the component MachO Handler. 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 availability. The summary by CVE is:

A heap buffer overflow in the LIEF::MachO::BinaryParser::parse_dyldinfo_generic_bind function of LIEF v0.12.1 allows attackers to cause a Denial of Service (DoS) via a crafted MachO file.

The weakness was shared 11/18/2022 as 782. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2022-43171 since 10/17/2022. 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.

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Productinfo

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Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 5.0

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
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: 🔍

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/17/2022 🔍
11/18/2022 +32 days 🔍
11/18/2022 +0 days 🔍
12/20/2022 +32 days 🔍

Sourcesinfo

Advisory: 782
Status: Confirmed

CVE: CVE-2022-43171 (🔍)
GCVE: GCVE-0-2022-43171

Entryinfo

Created: 11/18/2022 08:18 AM
Updated: 12/20/2022 08:50 AM
Changes: 11/18/2022 08:18 AM (39), 12/20/2022 08:50 AM (12)
Complete: 🔍
Cache ID: 18:455:40

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