Fix chrono — CVE-2020-26235 MEDIUM

Fix CVE-2020-26235 (MEDIUM) in chrono for Rust. Paste your Cargo.toml into PackageFix and get a patched version — no CLI, no signup. Segmentation fault via crafted timezone string.

⚠ Vulnerability

CVE-2020-26235 (MEDIUM) — segmentation fault via crafted timezone string in chrono below 0.4.38.

Vulnerable — Cargo.toml

chrono = "0.4.24"

Fixed — Cargo.toml

chrono = "0.4.38"
✓ Fix

Update chrono to 0.4.38 and run cargo update.

Paste your manifest — get back a fixed version with all CVEs patched in seconds.

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CVE Details

FieldValue
CVE IDCVE-2020-26235
SeverityMEDIUM
Packagechrono (Rust)
Safe version0.4.38
CISA KEV
DescriptionSegmentation fault via crafted timezone string

Frequently Asked Questions

What is CVE-2020-26235?
CVE-2020-26235 is a MEDIUM severity vulnerability in chrono (Rust) that allows segmentation fault via crafted timezone string. Update to 0.4.38 or later.
How do I fix CVE-2020-26235 in chrono?
Update chrono to version 0.4.38 in your Cargo.toml and run cargo update.
Is CVE-2020-26235 being actively exploited?
Check packagefix.dev — the CISA KEV catalog updates daily.
How do I verify the fix for CVE-2020-26235?
After updating, paste your Cargo.toml into PackageFix again. If CVE-2020-26235 no longer appears in the CVE table, the fix is applied.

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