Vulnerability Monitor

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CVE-2018-16842

Curl versions 7.14.1 through 7.61.1 are vulnerable to a heap-based buffer over-read in the tool_msgs.c:voutf() function that may result in information exposure and denial of service.

Published

2018-10-31T19:29:00.690

Last Modified

2024-11-21T03:53:25.507

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 4.4 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

4.9

Weaknesses

Type: Secondary
CWE-125
Type: Primary
CWE-125

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	haxx	curl	≤ 7.61.1	Yes
Operating System	canonical	ubuntu_linux	12.04	Yes
Operating System	canonical	ubuntu_linux	14.04	Yes
Operating System	canonical	ubuntu_linux	16.04	Yes
Operating System	canonical	ubuntu_linux	18.04	Yes
Operating System	canonical	ubuntu_linux	18.10	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes

References

http://www.securitytracker.com/id/1042014 Third Party Advisory, VDB Entry ([email protected])
https://access.redhat.com/errata/RHSA-2019:2181 ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16842 Issue Tracking, Third Party Advisory ([email protected])
https://curl.haxx.se/docs/CVE-2018-16842.html Patch, Vendor Advisory ([email protected])
https://github.com/curl/curl/commit/d530e92f59ae9bb2d47066c3c460b25d2ffeb211 Patch, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html Mailing List, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/201903-03 Third Party Advisory ([email protected])
https://usn.ubuntu.com/3805-1/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/3805-2/ Third Party Advisory ([email protected])
https://www.debian.org/security/2018/dsa-4331 Third Party Advisory ([email protected])
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html ([email protected])
http://www.securitytracker.com/id/1042014 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2019:2181 (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16842 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://curl.haxx.se/docs/CVE-2018-16842.html Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/curl/curl/commit/d530e92f59ae9bb2d47066c3c460b25d2ffeb211 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201903-03 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3805-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3805-2/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2018/dsa-4331 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html (af854a3a-2127-422b-91ae-364da2661108)