Critical severity · published Sep 4, 2020
CVE-2020-24978
In NASM 2.15.04rc3, there is a double-free vulnerability in pp_tokline asm/preproc.c
9.8
CVSS
1.4%
EPSS
No
On KEV
Description
In NASM 2.15.04rc3, there is a double-free vulnerability in pp_tokline asm/preproc.c. This is fixed in commit 8806c3ca007b84accac21dd88b900fb03614ceb7.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NA
Netwide Assembler · Nasm
2.15.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-24978
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-24978
Exploit
https://bugzilla.nasm.us/show_bug.cgi?id=3392712
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