CVE-2018-19209: nasm netwide_assembler NULL Pointer Dereference
CVSS: 5.5v3.0MediumModified
AliasesUBUNTU-CVE-2018-19209DEBIAN-CVE-2018-19209
Published 12-11-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-19209 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in nasm netwide_assembler. EPSS estimates a 0.78% chance of exploitation in the next 30 days, higher than 55% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.0 (NVD)EPSS score
0.78%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 12-11-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Netwide Assembler (NASM) 2.14rc15 has a NULL pointer dereference in the function find_label in asm/labels.c that will lead to a DoS attack.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.78%
Chance of exploitation in the next 30 days
Percentile
55%
Versus all other CVEs
30-day change
0.00 pp
From 0.78% on 19-09-2026
19-09-202619-10-2026
EPSS score0.78%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- nasm< 2.14-1
Nasm1 product
- netwide_assembler2.14.0:rc15
Ubuntu1 product
- nasmAll versions (No fix recorded)
3 vendors · 3 products
References
5 links- repo.or.cz/nasm.git/commitdiff/e996d28c70d45008085322b442b44a9224308548X Refsource MISCPatchThird Party Advisory