CVE-2021-41581

x509_constraints_parse_mailbox in lib/libcrypto/x509/x509_constraints.c in LibreSSL through 3.4.0 has a stack-based buffer over-read

published September 24, 2021

CVSS
—
EPSS
1%
Percentile
50.3
In the wild
Unconfirmed
What it is

x509_constraints_parse_mailbox in lib/libcrypto/x509/x509_constraints.c in LibreSSL through 3.4.0 has a stack-based buffer over-read. When the input exceeds DOMAIN_PART_MAX_LEN, the buffer lacks '\0' termination.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00646 · 50.3th percentile
Published
2021-09-24T02:12Z
EPSS history
Timeline
  • 24 SEP 02:12Z
    x509_constraints_parse_mailbox in lib/libcrypto/x509/x509_constraints.c in LibreSSL through 3.4.0 has a stack-based buffer over-read
    cvelistv5