Vulnerability Monitor

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CVE-2018-19198

An issue was discovered in uriparser before 0.9.0. UriQuery.c allows an out-of-bounds write via a uriComposeQuery* or uriComposeQueryEx* function because the '&' character is mishandled in certain contexts.

Published

2018-11-12T15:29:00.227

Last Modified

2024-11-21T03:57:32.003

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

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

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

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	uriparser_project	uriparser	< 0.9.0	Yes
Operating System	debian	debian_linux	8.0	Yes

References

https://access.redhat.com/errata/RHSA-2019:2280 ([email protected])
https://github.com/uriparser/uriparser/blob/uriparser-0.9.0/ChangeLog Release Notes ([email protected])
https://github.com/uriparser/uriparser/commit/864f5d4c127def386dd5cc926ad96934b297f04e Patch ([email protected])
https://lists.debian.org/debian-lts-announce/2018/11/msg00019.html Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2019:2280 (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/uriparser/uriparser/blob/uriparser-0.9.0/ChangeLog Release Notes (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/uriparser/uriparser/commit/864f5d4c127def386dd5cc926ad96934b297f04e Patch (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2018/11/msg00019.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)