Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2018-19215

Netwide Assembler (NASM) 2.14rc16 has a heap-based buffer over-read in expand_mmac_params in asm/preproc.c for the special cases of the % and $ and ! characters.

Published

2018-11-12T19:29:00.503

Last Modified

2024-11-21T03:57:34.730

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

6.4

Weaknesses

Type: Primary
CWE-125

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	nasm	netwide_assembler	12.14	Yes
Operating System	redhat	enterprise_linux	5.0	Yes
Operating System	redhat	enterprise_linux	6.0	Yes
Operating System	redhat	enterprise_linux	7.0	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00015.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00017.html ([email protected])
https://bugzilla.nasm.us/show_bug.cgi?id=3392525 Exploit, Issue Tracking ([email protected])
https://repo.or.cz/nasm.git/commit/4b5b737d4991578b1918303dc0fd9c9ab5c7ce4f Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00015.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00017.html (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.nasm.us/show_bug.cgi?id=3392525 Exploit, Issue Tracking (af854a3a-2127-422b-91ae-364da2661108)
https://repo.or.cz/nasm.git/commit/4b5b737d4991578b1918303dc0fd9c9ab5c7ce4f Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)