CVE-2018-19873: canonical ubuntu_linux
CVSS: 9.8v3.1CriticalAnalyzed
AliasesUBUNTU-CVE-2018-19873DEBIAN-CVE-2018-19873
Published 26-12-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-19873 is a critical (CVSS 9.8) vulnerability in canonical ubuntu_linux. EPSS estimates a 3.38% chance of exploitation in the next 30 days, higher than 88.6% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
3.38%
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 22 · Related 13DLA-1627-1DLA-1786-1DLA-2377-1DSA-4374-1MGASA-2019-0025MGASA-2020-0204OPENSUSE-SU-2019:0265-1OPENSUSE-SU-2020:1452-1OPENSUSE-SU-2020:1500-1OPENSUSE-SU-2020:1501-1OPENSUSE-SU-2020:1530-1RHSA-2019:2135RHSA-2019:3390RHSA-2020:1172SUSE-SU-2018:4179-1SUSE-SU-2018:4183-1SUSE-SU-2018:4210-1SUSE-SU-2018:4210-2SUSE-SU-2018:4294-1SUSE-SU-2019:0447-1SUSE-SU-2020:1021-1USN-4003-1
Timeline
- 26-12-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in Qt before 5.11.3. QBmpHandler has a buffer overflow via BMP data.
CVSS metrics
5 scores · 3 sources · 3 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Critical 9.8Preferred score · OSV · Ubuntu (Ecosystem advisory) · calculated from vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
3.38%
Chance of exploitation in the next 30 days
Percentile
89%
Versus all other CVEs
30-day change
0.00 pp
From 3.38% on 18-09-2026
18-09-202618-10-2026
EPSS score3.38%
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
- qtbase-opensource-src< 5.11.3+dfsg-2
- debian_linuxEOL8.0 | 9.0
Canonical1 product
- ubuntu_linuxEOL16.04 | 18.04 | 18.10
Qt1 product
- qt≤ 5.5.1 | ≥ 5.7.0, ≤ 5.8.0 | ≥ 5.10.0, < 5.11.3
Ubuntu1 product
- qtbase-opensource-src< 5.5.1+dfsg-16ubuntu7.6 | < 5.9.5+dfsg-0ubuntu2.1
5 vendors · 7 products
References
18 links
www.debian.org/security/2019/dsa-4374Vendor AdvisoryX Refsource DEBIANMailing ListThird Party Advisory- lists.opensuse.org/opensuse-security-announce/2018-12/msg00066.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2019/01/msg00004.htmlMailing ListX Refsource MLISTThird Party Advisory
- blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates/X Refsource CONFIRMRelease NotesVendor AdvisoryREPORT
- lists.debian.org/debian-lts-announce/2019/05/msg00014.htmlMailing ListX Refsource MLISTThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00057.htmlVendor AdvisoryX Refsource SUSEMailing List
Show all 18 references
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00071.htmlVendor AdvisoryX Refsource SUSEMailing List
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00073.htmlVendor AdvisoryX Refsource SUSEMailing List
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00090.htmlVendor AdvisoryX Refsource SUSEMailing List
- lists.debian.org/debian-lts-announce/2020/09/msg00023.htmlMailing ListX Refsource MLISTThird Party Advisory