CVE-2018-19200: debian debian_linux NULL Pointer Dereference
CVSS: 7.5v3.0HighModified
AliasesUBUNTU-CVE-2018-19200DEBIAN-CVE-2018-19200
Published 12-11-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-19200 is a high (CVSS 7.5) NULL Pointer Dereference vulnerability in debian debian_linux. EPSS estimates a 2.48% chance of exploitation in the next 30 days, higher than 84.3% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.0 (NVD)EPSS score
2.48%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 6 · Related 5Timeline
- 12-11-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in uriparser before 0.9.0. UriCommon.c allows attempted operations on NULL input via a uriResetUri* function.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
2.48%
Chance of exploitation in the next 30 days
Percentile
84%
Versus all other CVEs
30-day change
0.00 pp
From 2.48% on 18-09-2026
18-09-202618-10-2026
EPSS score2.48%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- uriparser< 0.9.0-1
- debian_linux< 8.0
Ubuntu1 product
- uriparser< 0.7.5-1ubuntu2+esm1 | < 0.8.4-1+deb9u2build0.18.04.1
Uriparser_project1 product
- uriparser< 0.9.0
3 vendors · 4 products
References
8 links- lists.debian.org/debian-lts-announce/2018/11/msg00019.htmlMailing ListX Refsource MLISTThird Party Advisory
- github.com/uriparser/uriparser/blob/uriparser-0.9.0/ChangeLogX Refsource MISCPatchThird Party AdvisoryREPORT
- github.com/uriparser/uriparser/commit/f58c25069cf4a986fe17a80c5b38687e31feb539X Refsource MISCPatchThird Party AdvisoryREPORT