Alpine: libcurl, multiple curl packages: security update to 7.61.0-r0

critical Tenable Self-Hosted Container Security Plugin ID 423785

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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).
(CVE-2018-0500)

See Also

https://security.alpinelinux.org/vuln/CVE-2018-0500

Plugin Details

Severity: Critical

ID: 423785

Version: Revision 1.8

Type: Local

Published: 4/4/2025

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.12

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2018-0500

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 7/11/2018

Reference Information

CVE: CVE-2018-0500

BID: 107150