md2roff 1.7 Markdown File stack-based overflow ⚔ [Disputed]

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.66

Summaryinfo

A vulnerability was found in md2roff 1.7. It has been declared as critical. This issue affects some unknown processing of the component Markdown File Handler. Such manipulation leads to stack-based overflow. This vulnerability is traded as CVE-2022-34913. There is no exploit available. The real existence of this vulnerability is still doubted at the moment.

Detailsinfo

A vulnerability was found in md2roff 1.7. It has been rated as critical. Affected by this issue is some unknown processing of the component Markdown File Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability. CVE summarizes:

** DISPUTED ** md2roff 1.7 has a stack-based buffer overflow via a Markdown file containing a large number of consecutive characters to be processed. NOTE: the vendor's position is that the product is not intended for untrusted input.

The weakness was shared 07/03/2022. The advisory is available at github.com. This vulnerability is handled as CVE-2022-34913 since 07/02/2022. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

The real existence of this vulnerability is still doubted at the moment.

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

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

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

NVD Base Score: 9.8
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: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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: 🔍

Timelineinfo

07/02/2022 🔍
07/03/2022 +1 days 🔍
07/03/2022 +0 days 🔍
04/30/2025 +1032 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed
Disputed: 🔍

CVE: CVE-2022-34913 (🔍)
GCVE (CVE): GCVE-0-2022-34913
GCVE (VulDB): GCVE-100-203174

Entryinfo

Created: 07/03/2022 12:13
Updated: 04/30/2025 18:51
Changes: 07/03/2022 12:13 (38), 07/18/2022 14:38 (18), 08/03/2024 14:48 (15), 04/30/2025 18:51 (3)
Complete: 🔍
Cache ID: 216::103

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