yasm 18.104.22.168.g101bc nasm-pp.c expand_mmac_params use after free
|CVSS Meta Temp Score|
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|CTI Interest Score|
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A vulnerability, which was classified as critical, was found in yasm 22.214.171.124.g101bc. This affects the function
expand_mmac_params of the file yasm/modules/preprocs/nasm/nasm-pp.c. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
yasm 126.96.36.199.g101bc was discovered to contain a heap-use-after-free via the function expand_mmac_params at yasm/modules/preprocs/nasm/nasm-pp.c.
The weakness was shared 05/17/2023 as 221. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2023-31725 since 04/29/2023. 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.
CVSSv3VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5
VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔒
VulDB Reliability: 🔍
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
ExploitingClass: Use after free
CWE: CWE-416 / CWE-119
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
Threat IntelligenceInterest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
CountermeasuresRecommended: no mitigation known
0-Day Time: 🔒
Timeline04/29/2023 CVE reserved
05/17/2023 +18 days Advisory disclosed
05/17/2023 +0 days VulDB entry created
05/17/2023 +0 days VulDB entry last update
CVE: CVE-2023-31725 (🔒)
EntryCreated: 05/17/2023 06:05 PM
Changes: 05/17/2023 06:05 PM (38)
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