Use After Free in Nasm Netwide Assembler
CVE-2018-19216
Netwide Assembler (NASM) before 2.13.02 has a use-after-free in detoken at asm/preproc.c.
Vulnerability class: Use-After-Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (68.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Nasm Netwide Assembler
- Debian Linux — versions 8.0, 9.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- bugzilla.nasm.us/show_bug.cgi (Exploit, Third Party Advisory, Issue Tracking)
- repo.or.cz/nasm.git/commitdiff/9b7ee09abfd426b99aa1ea81d19a3b2818eeabf9 (Patch, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00017.html (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00015.html (vendor-advisory)
Frequently asked questions
- What is CVE-2018-19216?
- CVE-2018-19216 is a high-severity vulnerability in Nasm Netwide Assembler, classified under Use After Free. CVSS score: 7.8/10. Published 2018-11-12.
- How severe is CVE-2018-19216?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2018-19216 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.