cve.bz

CVE-2017-1000430

9.8 criticalEPSS 1.5%

Critical (9.8) in rust-base64 project rust-base64. EPSS 1.5% chance of exploitation in the next 30 days. Fixed in base64 0.5.2.

rust-base64 version <= 0.5.1 is vulnerable to a buffer overflow when calculating the size of a buffer to use when encoding base64 using the 'encode_config_buf' and 'encode_config' functions

Severity

CVSS 3.0

9.8 critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
CWE
CWE-119
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-x67x-vg9m-65c3crates.iobase64<0.5.20.5.2
RUSTSEC-2017-0004crates.iobase64>=0.0.0-0 <0.5.20.5.2

References

Check your stackJSON