This project might be open to known security vulnerabilities, which can be prevented by tightening the version range of affected dependencies. Find detailed information at the bottom.

Crate licheszter

Dependencies

(9 total, 1 possibly insecure)

CrateRequiredLatestStatus
 tokio^1.301.50.0up to date
 tokio-util^0.70.7.18up to date
 reqwest^0.130.13.2up to date
 time ⚠️^0.30.3.47maybe insecure
 serde^1.01.0.228up to date
 serde_json^1.01.0.149up to date
 serde_with^3.03.18.0up to date
 futures-util^0.30.3.32up to date
 comma_serde_urlencoded^0.80.8.1up to date

Dev dependencies

(2 total, all up-to-date)

CrateRequiredLatestStatus
 tokio^1.301.50.0up to date
 dotenvy^0.15.70.15.7up to date

Security Vulnerabilities

time: Denial of Service via Stack Exhaustion

RUSTSEC-2026-0009

Impact

When user-provided input is provided to any type that parses with the RFC 2822 format, a denial of service attack via stack exhaustion is possible. The attack relies on formally deprecated and rarely-used features that are part of the RFC 2822 format used in a malicious manner. Ordinary, non-malicious input will never encounter this scenario.

Patches

A limit to the depth of recursion was added in v0.3.47. From this version, an error will be returned rather than exhausting the stack.

Workarounds

Limiting the length of user input is the simplest way to avoid stack exhaustion, as the amount of the stack consumed would be at most a factor of the length of the input.