Home/CVE/An issue was discovered in Qt before 5.11.3. QBmpHandler has a buffer overflow via BMP data.
CVE

CVE-2018-19873

An issue was discovered in Qt before 5.11.3. QBmpHandler has a buffer overflow via BMP data.

An issue was discovered in Qt before 5.11.3. QBmpHandler has a buffer overflow via BMP data.

CRITICAL · CVSS 9.8 EPSS 0.04651
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
▤

Affected Products & Versions

7
qt<= 5.5.1
qt>= 5.7.0 and <= 5.8.0
qt>= 5.10.0 and < 5.11.3
opensuse backportsall versions
opensuse leapall versions
debian linuxall versions
canonical ubuntu linuxall versions
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD26 Dec 2018 · 09:29 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

16
suse-csafopenSUSE-SU-2020:1530-1
suse-csafopenSUSE-SU-2020:1500-1
suse-csafopenSUSE-SU-2020:1501-1
suse-csafopenSUSE-SU-2020:1452-1
suse-csafSUSE-SU-2020:1021-1
🔗

References & Sources

12
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00066.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00057.htmlMailing List
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00071.htmlMailing List
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00073.htmlMailing List
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00090.htmlMailing List
https://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates/Release NotesVendor Advisory
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