GHSA-3fg9-hcq5-vxrc – iana-time-zone

Package

Manager: cargo
Name: iana-time-zone
Vulnerable Version: >=0.1.43 <0.1.45

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N/E:P/RL:O/RC:R

CVSS v4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

EPSS: N/A pctlN/A

Details

iana-time-zone vulnerable to use after free in MacOS / iOS implementation 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.

Metadata

Created: 2022-08-30T19:55:41Z
Modified: 2022-08-30T19:55:41Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/08/GHSA-3fg9-hcq5-vxrc/GHSA-3fg9-hcq5-vxrc.json
CWE IDs: ["CWE-416"]
Alternative ID: N/A
Finding: F138
Auto approve: 1