Out-of-bounds Write Affecting curl package, versions <7.61.0-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN11-CURL-528645
- published22 Jul 2018
- disclosed11 Jul 2018
Introduced: 11 Jul 2018
CVE-2018-0500 (opens in a new tab)How to fix?
Upgrade Debian:11 curl to version 7.61.0-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Debian.
See How to fix? for Debian:11 relevant fixed versions and status.
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).
References
- https://security-tracker.debian.org/tracker/CVE-2018-0500
- https://curl.haxx.se/docs/adv_2018-70a2.html
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0500
- https://security.gentoo.org/glsa/201807-04
- https://github.com/curl/curl/commit/ba1dbd78e5f1ed67c1b8d37ac89d90e5e330b628
- https://access.redhat.com/errata/RHSA-2018:2486
- http://www.securitytracker.com/id/1041280
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-0500
- https://usn.ubuntu.com/3710-1/