VULNERABILITY INTELLIGENCE

CVE-2018-0500

CVSS score9.8 CRITICAL
EPSS probability6.35%
CISA KEVNot currently listed
Published2018-07-11
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Curl_smtp_escape_eob in lib/smtp.c in curl 7.54.1 to and including curl 7.60.0 has a heap-based buffer overflow that might be exploitable by an attacker who can control the data that curl transmits over SMTP with certain settings (i.e., use of a nonstandard --limit-rate argument or CURLOPT_BUFFERSIZE value).

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references