Vulnerability · Published Mar 27, 2024 · Assigned by mitre
CVE-2023-45935
Medium 4.2
In plain English
A medium-severity null pointer dereference in the qt6-base package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).
Severity (CVSS 3.1)4.2Medium
Exploit odds (30 days)0.2%top 84.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Qt 6 through 6.6 was discovered to contain a NULL pointer dereference via the function QXcbConnection::initializeAllAtoms(). NOTE: this is disputed because it is not expected that an X application should continue to run when there is arbitrary anomalous behavior from the X server.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | qt6-base | no fix listed | DEBIAN-CVE-2023-45935 |
| Debian:13 | qt6-base | no fix listed | DEBIAN-CVE-2023-45935 |
| Debian:14 | qt6-base | no fix listed | DEBIAN-CVE-2023-45935 |
| Debian:12 | qtbase-opensource-src | no fix listed | DEBIAN-CVE-2023-45935 |
| Debian:13 | qtbase-opensource-src | no fix listed | DEBIAN-CVE-2023-45935 |
| Debian:14 | qtbase-opensource-src | no fix listed | DEBIAN-CVE-2023-45935 |
| Debian:12 | qtbase-opensource-src-gles | no fix listed | DEBIAN-CVE-2023-45935 |
| Debian:13 | qtbase-opensource-src-gles | no fix listed | DEBIAN-CVE-2023-45935 |
| Debian:14 | qtbase-opensource-src-gles | no fix listed | DEBIAN-CVE-2023-45935 |
Affected products (as reported)
Weakness: CWE-476 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H