Vulnerability Details : CVE-2020-24978
Potential exploit
In NASM 2.15.04rc3, there is a double-free vulnerability in pp_tokline asm/preproc.c. This is fixed in commit 8806c3ca007b84accac21dd88b900fb03614ceb7.
Vulnerability category: Memory Corruption
Products affected by CVE-2020-24978
- cpe:2.3:a:nasm:netwide_assembler:2.15.04:rc3:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-24978
0.41%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 59 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-24978
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2020-24978
-
The product calls free() twice on the same memory address.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-24978
-
https://bugzilla.nasm.us/show_bug.cgi?id=3392712
3392712 – double-free in pp_tokline asm/preproc.c:6750Exploit;Issue Tracking;Vendor Advisory
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