CVE-2018-0500

curl: 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...

CVE-2018-0500 is fixed in 4 products on 1 platform, first by curl 7.58.0-2ubuntu3.2, released July 10, 2018. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0635
93rd percentile

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).

Where it's fixed

ProductFixed inFixReleased
Linux
curl · Ubuntu 18.04.6 LTS (bionic) 7.58.0-2ubuntu3.2 curl 7.58.0-2ubuntu3.2 Jul 10, 2018
libcurl3-gnutls · Ubuntu 18.04.6 LTS (bionic) 7.58.0-2ubuntu3.2 libcurl3-gnutls 7.58.0-2ubuntu3.2 Jul 10, 2018
libcurl3-nss · Ubuntu 18.04.6 LTS (bionic) 7.58.0-2ubuntu3.2 libcurl3-nss 7.58.0-2ubuntu3.2 Jul 10, 2018
libcurl4 · Ubuntu 18.04.6 LTS (bionic) 7.58.0-2ubuntu3.2 libcurl4 7.58.0-2ubuntu3.2 Jul 10, 2018