CVE-2018-19873 — Improper Restriction of Operations within the Bounds of a Memory Buffer in QT

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer13 documents8 sources
Severity
9.8CRITICALNVD
EPSS
4.7%
top 10.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
QTCanonical Ubuntu LinuxDebian Linux+2 more
Timeline
PublishedDec 26
Latest updateMay 13

Description

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages3 packages

▶NVDqt/qt5.10.0 — 5.11.3+2
▶NVDopensuse/leap15.1, 15.2, 42.3+2
▶NVDopensuse/backportssle-15

Also affects: Debian Linux 8.0, 9.0, Ubuntu Linux 16.04, 18.04, 18.10

Patches

Patch: codereview.qt-project.org ↗Patch: codereview.qt-project.org ↗

🔴Vulnerability Details

4
GHSA
GHSA-7wmh-gw77-55mp: An issue was discovered in Qt before 5↗2022-05-13
▶
OSV
qtbase-opensource-src vulnerabilities↗2019-06-03
▶
OSV
CVE-2018-19873: An issue was discovered in Qt before 5↗2018-12-26
▶
CVEList
CVE-2018-19873: An issue was discovered in Qt before 5↗2018-12-26
▶

📋Vendor Advisories

3
Ubuntu
Qt vulnerabilities↗2019-06-03
▶
Red Hat
qt5-qtbase: QBmpHandler segmentation fault on malformed BMP file↗2018-12-06
▶
Debian
CVE-2018-19873: qtbase-opensource-src - An issue was discovered in Qt before 5.11.3. QBmpHandler has a buffer overflow v...↗2018
▶

💬Community

5
Bugzilla
CVE-2018-19873 qt5-qtbase: QBmpHandler segmentation fault on malformed BMP file↗2018-12-13
▶
Bugzilla
CVE-2018-15518 CVE-2018-19870 CVE-2018-19873 qt5-qtbase: various flaws [epel-6]↗2018-12-13
▶
Bugzilla
CVE-2018-15518 CVE-2018-19870 CVE-2018-19873 qt5-qtbase: various flaws [fedora-all]↗2018-12-13
▶
Bugzilla
CVE-2018-15518 CVE-2018-19870 CVE-2018-19873 mingw-qt5-qtbase: various flaws [fedora-all]↗2018-12-13
▶
Bugzilla
CVE-2018-15518 CVE-2018-19870 CVE-2018-19873 mingw-qt5-qtbase: various flaws [epel-7]↗2018-12-13
▶
CVE-2018-19873 — QT vulnerability | cvebase