CVE-2022-29654 : Buffer overflow vulnerability in quote_for

Buffer overflow vulnerability in quote_for_pmake in asm/nasm.c in nasm before 2.15.05 allows attackers to cause a denial of service via crafted file.

Published 2023-08-22 19:16:23

Updated 2023-08-25 19:14:18

Source MITRE

View at NVD, CVE.org

Vulnerability category: OverflowDenial of service

Products affected by CVE-2022-29654

Nasm » Netwide Assembler
Versions before (<) 2.15.05
cpe:2.3:a:nasm:netwide_assembler:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.05%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 20 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

Assigned by: nvd@nist.gov (Primary)

https://gist.github.com/naihsin/b96e2c5c2c81621b46557fd7aacd165f

Nasm_vul_report.md · GitHub
Exploit;Third Party Advisory
https://gcc.gnu.org/onlinedocs/gcc/Instrumentation-Options.html

Instrumentation Options (Using the GNU Compiler Collection (GCC))
Product
https://www.nasm.us/pub/nasm/releasebuilds/2.15.05/

Index of /pub/nasm/releasebuilds/2.15.05
Product

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