CVE-2020-26235: Time Project Time

Medium severity, CVSS 5.3. EPSS: 1.9% chance of exploitation in the next 30 days.

In Rust time crate from version 0.2.7 and before version 0.2.23, unix-like operating systems may segfault due to dereferencing a dangling pointer in specific circumstances. This requires the user to set any environment variable in a different thread than the affected functions. The affected functions are time::UtcOffset::local_offset_at, time::UtcOffset::try_local_offset_at, time::UtcOffset::current_local_offset, time::UtcOffset::try_current_local_offset, time::OffsetDateTime::now_local and time::OffsetDateTime::try_now_local. Non-Unix targets are unaffected. This includes Windows and wasm. The issue was introduced in version 0.2.7 and fixed in version 0.2.23.

Affected products

  • Time Project Time: from 0.2.7, before 0.2.23 (fixed in 0.2.23)

Published 2020-11-24. Last modified 2026-06-17.