cve.bz

CVE-2026-25727

6.8 mediumEPSS 0.3%

Medium (6.8) in time project time. EPSS 0.3% chance of exploitation in the next 30 days. Fixed in time 0.3.47.

time provides date and time handling in Rust. From 0.3.6 to before 0.3.47, 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. 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.

Severity

CVSS 4.0

6.8 medium
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

CVSS 3.1

6.5 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
0.3% chance of exploitation in the next 30 days; higher than 27% of CVEs (scores of 2026-10-31)
CWE
CWE-121
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-r6v5-fh4h-64xccrates.iotime>=0.3.6 <0.3.470.3.47
RUSTSEC-2026-0009crates.iotime>=0.3.6 <0.3.470.3.47

References

Check your stackJSON