cve.bz

CVE-2021-41771

7.5 highEPSS 4.7%

High (7.5). EPSS 4.7% chance of exploitation in the next 30 days. Fixed in stdlib 1.16.10, 1.17.3.

ImportedSymbols in debug/macho (for Open or OpenFat) in Go before 1.16.10 and 1.17.x before 1.17.3 Accesses a Memory Location After the End of a Buffer, aka an out-of-bounds slice situation.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
4.7% chance of exploitation in the next 30 days; higher than 91% of CVEs (scores of 2026-10-31)
CWE
CWE-119
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GO-2021-0263Gostdlib<1.16.10
>=1.17.0-0 <1.17.3		1.16.10, 1.17.3

References

Check your stackJSON