strawlab/iana-time-zone · Security
iana-time-zone vulnerable to use after free in MacOS / iOS implementation
- GHSA ID
- GHSA-3fg9-hcq5-vxrc
- Severity
- medium
- Published
- Updated
Description
In iana-time-zone v0.1.43 a use-after-free bug in the MacOS / iOS implementation was introduced.
The copied system time zone was released before its name was copied.
If the system time zone was changed between the call of CFRelease and str::to_owned(),
random memory would be copied.
CWEs
- CWE-416 · Use After Free