Out-of-bounds Write Affecting libcurl4-32bit package, versions <7.60.0-3.6.4
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-SLES150-LIBCURL432BIT-2763551
- published14 Apr 2022
- disclosed17 Aug 2018
Introduced: 17 Aug 2018
CVE-2018-0500 (opens in a new tab)How to fix?
Upgrade SLES:15.0 libcurl4-32bit to version 7.60.0-3.6.4 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libcurl4-32bit package and not the libcurl4-32bit package as distributed by SLES.
See How to fix? for SLES:15.0 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://www.suse.com/security/cve/CVE-2018-0500.html
- https://bugzilla.suse.com/1099793
- http://www.securitytracker.com/id/1041280
- https://access.redhat.com/errata/RHSA-2018:2486
- https://curl.haxx.se/docs/adv_2018-70a2.html
- https://github.com/curl/curl/commit/ba1dbd78e5f1ed67c1b8d37ac89d90e5e330b628
- https://security.gentoo.org/glsa/201807-04
- https://usn.ubuntu.com/3710-1/