UBUNTU-CVE-2020-21686
Dashboard / Vulnerabilities / UBUNTU-CVE-2020-21686
Summary:
Details: A stack-use-after-scope issue discovered in expand_mmac_params function in preproc.c in nasm before 2.15.04 allows remote attackers to cause a denial of service via crafted asm file.
References: https://ubuntu.com/security/CVE-2020-21686, https://bugzilla.nasm.us/show_bug.cgi?id=3392643, https://www.cve.org/CVERecord?id=CVE-2020-21686
Affected packages
Package
Name: nasm
Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=xenial
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
2.11.06-1really2.11.05-1
2.11.08-1
2.11.08-1ubuntu0.1
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
