cve.bz

CVE-2021-26308

7.5 highEPSS 1.5%

High (7.5) in marc project marc. EPSS 1.5% chance of exploitation in the next 30 days. Fixed in marc 2.0.0.

An issue was discovered in the marc crate before 2.0.0 for Rust. A user-provided Read implementation can gain access to the old contents of newly allocated memory, violating soundness.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-3mf3-2gv9-h39jcrates.iomarc<2.0.02.0.0
RUSTSEC-2021-0014crates.iomarc>=0.0.0-0 <2.0.02.0.0

References

Check your stackJSON