CVE-2018-20721
published 2019-01-16CVE-2018-20721: URI_FUNC() in UriParse.c in uriparser before 0.9.1 has an out-of-bounds read (in uriParse*Ex* functions) for an incomplete URI with an IPv6 address containing…
PriorityP338critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
2.05%
79.1th percentile
URI_FUNC() in UriParse.c in uriparser before 0.9.1 has an out-of-bounds read (in uriParse*Ex* functions) for an incomplete URI with an IPv6 address containing an embedded IPv4 address, such as a "//[::44.1" address.
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | uriparser | < uriparser 0.9.1-1 (bookworm) | uriparser 0.9.1-1 (bookworm) |
| uriparser_project | uriparser | < 0.9.1 | 0.9.1 |
| uriparser_project | uriparser | >= 0 < 0.9.1-1 | 0.9.1-1 |
| uriparser_project | uriparser | >= 0 < 0.9.1-1 | 0.9.1-1 |
| uriparser_project | uriparser | >= 0 < 0.9.1-1 | 0.9.1-1 |
| uriparser_project | uriparser | >= 0 < 0.9.1-1 | 0.9.1-1 |
| uriparser_project | uriparser | >= 0 < 0.8.4-1+deb9u2build0.18.04.1 | 0.8.4-1+deb9u2build0.18.04.1 |
| uriparser_project | uriparser | >= 0 < 0.7.5-1ubuntu2+esm2 | 0.7.5-1ubuntu2+esm2 |
| uriparser_project | uriparser | >= 0 < 0.8.4-1ubuntu0.16.04.1~esm2 | 0.8.4-1ubuntu0.16.04.1~esm2 |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
osv9.8CRITICAL
vendor_debian9.8LOW
vendor_redhat9.8CRITICAL
vendor_ubuntu9.8CRITICAL
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Ubuntu
uriparser vulnerability
vendor_ubuntu·2021-12-09·CVSS 9.8
CVE-2018-19199 [CRITICAL] uriparser vulnerability
Title: uriparser vulnerability
Summary: Several security issues were fixed in uriparser.
USN-5172-1 fixed vulnerabilities in uriparser.
This update provides the corresponding updates for Ubuntu 14.04 ESM and
Ubuntu 16.04 ESM.
Original advisory details:
It was discovered that uriparser mishandled certain input. An attacker
could use this vulnerability to cause uriparser to crash or possibly
execute arbitrary code. (CVE-2018-19198, CVE-2018-19199, CVE-2018-19200)
It was discovered that uriparser incorrectly handled certain URIs. An
attacker could use this vulnerability to cause a crash or possibly leak
sensitive information. (CVE-2018-20721)
Instructions: In general, a standard system update will make all the necessary changes.
Ubuntu
uriparser vulnerabilities
vendor_ubuntu·2021-12-06·CVSS 9.8
CVE-2018-19198 [CRITICAL] uriparser vulnerabilities
Title: uriparser vulnerabilities
Summary: Several security issues were fixed in uriparser.
It was discovered that uriparser mishandled certain input. An attacker
could use this vulnerability to cause uriparser to crash or possibly
execute arbitrary code. (CVE-2018-19198, CVE-2018-19199, CVE-2018-19200)
It was discovered that uriparser incorrectly handled certain URIs. An
attacker could use this vulnerability to cause a crash or possibly leak
sensitive information. (CVE-2018-20721)
Instructions: In general, a standard system update will make all the necessary changes.
Red Hat
uriparser: Out-of-bounds read in uriParse*Ex*
vendor_redhat·2018-12-08·CVSS 9.8
CVE-2018-20721 [CRITICAL] CWE-125 uriparser: Out-of-bounds read in uriParse*Ex*
uriparser: Out-of-bounds read in uriParse*Ex*
URI_FUNC() in UriParse.c in uriparser before 0.9.1 has an out-of-bounds read (in uriParse*Ex* functions) for an incomplete URI with an IPv6 address containing an embedded IPv4 address, such as a "//[::44.1" address.
Statement: This issue affects the versions of uriparser as shipped with Red Hat Enterprise Linux 7.
Package: uriparser (Red Hat Enterprise Linux 7) - Fix deferred
Debian
CVE-2018-20721: uriparser - URI_FUNC() in UriParse.c in uriparser before 0.9.1 has an out-of-bounds read (in...
vendor_debian·2018·CVSS 9.8
CVE-2018-20721 [CRITICAL] CVE-2018-20721: uriparser - URI_FUNC() in UriParse.c in uriparser before 0.9.1 has an out-of-bounds read (in...
URI_FUNC() in UriParse.c in uriparser before 0.9.1 has an out-of-bounds read (in uriParse*Ex* functions) for an incomplete URI with an IPv6 address containing an embedded IPv4 address, such as a "//[::44.1" address.
Scope: local
bookworm: resolved (fixed in 0.9.1-1)
bullseye: resolved (fixed in 0.9.1-1)
forky: resolved (fixed in 0.9.1-1)
sid: resolved (fixed in 0.9.1-1)
trixie: resolved (fixed in 0.9.1-1)
GHSA
GHSA-vxxw-p73w-mwf4: URI_FUNC() in UriParse
ghsa_unreviewed·2022-05-13
CVE-2018-20721 [CRITICAL] CWE-125 GHSA-vxxw-p73w-mwf4: URI_FUNC() in UriParse
URI_FUNC() in UriParse.c in uriparser before 0.9.1 has an out-of-bounds read (in uriParse*Ex* functions) for an incomplete URI with an IPv6 address containing an embedded IPv4 address, such as a "//[::44.1" address.
OSV
uriparser vulnerability
osv·2021-12-09·CVSS 9.8
CVE-2018-19198 [CRITICAL] uriparser vulnerability
uriparser vulnerability
USN-5172-1 fixed vulnerabilities in uriparser.
This update provides the corresponding updates for Ubuntu 14.04 ESM and
Ubuntu 16.04 ESM.
Original advisory details:
It was discovered that uriparser mishandled certain input. An attacker
could use this vulnerability to cause uriparser to crash or possibly
execute arbitrary code. (CVE-2018-19198, CVE-2018-19199, CVE-2018-19200)
It was discovered that uriparser incorrectly handled certain URIs. An
attacker could use this vulnerability to cause a crash or possibly leak
sensitive information. (CVE-2018-20721)
OSV
uriparser vulnerabilities
osv·2021-12-06·CVSS 9.8
CVE-2018-19198 [CRITICAL] uriparser vulnerabilities
uriparser vulnerabilities
It was discovered that uriparser mishandled certain input. An attacker
could use this vulnerability to cause uriparser to crash or possibly
execute arbitrary code. (CVE-2018-19198, CVE-2018-19199, CVE-2018-19200)
It was discovered that uriparser incorrectly handled certain URIs. An
attacker could use this vulnerability to cause a crash or possibly leak
sensitive information. (CVE-2018-20721)
OSV
CVE-2018-20721: URI_FUNC() in UriParse
osv·2019-01-16·CVSS 9.8
CVE-2018-20721 [CRITICAL] CVE-2018-20721: URI_FUNC() in UriParse
URI_FUNC() in UriParse.c in uriparser before 0.9.1 has an out-of-bounds read (in uriParse*Ex* functions) for an incomplete URI with an IPv6 address containing an embedded IPv4 address, such as a "//[::44.1" address.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2018-20721 mingw-uriparser: uriparser: Out-of-bounds read in uriParse*Ex* [fedora-all]
bugzilla·2019-01-14·CVSS 9.8
CVE-2018-20721 [CRITICAL] CVE-2018-20721 mingw-uriparser: uriparser: Out-of-bounds read in uriParse*Ex* [fedora-all]
CVE-2018-20721 mingw-uriparser: uriparser: Out-of-bounds read in uriParse*Ex* [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple suppo
Bugzilla
CVE-2018-20721 uriparser: Out-of-bounds read in uriParse*Ex* [fedora-all]
bugzilla·2019-01-14·CVSS 9.8
CVE-2018-20721 [CRITICAL] CVE-2018-20721 uriparser: Out-of-bounds read in uriParse*Ex* [fedora-all]
CVE-2018-20721 uriparser: Out-of-bounds read in uriParse*Ex* [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supported versions of
Bugzilla
CVE-2018-20721 uriparser: Out-of-bounds read in uriParse*Ex*
bugzilla·2019-01-14·CVSS 9.8
CVE-2018-20721 [CRITICAL] CVE-2018-20721 uriparser: Out-of-bounds read in uriParse*Ex*
CVE-2018-20721 uriparser: Out-of-bounds read in uriParse*Ex*
A flaw was found in uriparser before version 0.9.1. An Out-of-bounds read in uriParse*Ex* for incomplete URIs with IPv6 addresses with embedded IPv4 address, e.g. "//[::44.1"; mitigated if passed parameter points to readable memory containing a '\0' byte.
References:
https://github.com/uriparser/uriparser/blob/uriparser-0.9.1/ChangeLog#L9
Upstream Patch:
https://github.com/uriparser/uriparser/commit/cef25028de5ff872c2e1f0a6c562eb3ea9ecbce4
Discussion:
Created mingw-uriparser tracking bugs for this issue:
Affects: fedora-all [bug 1666026]
Created uriparser tracking bugs for this issue:
Affects: fedora-all [bug 1666025]
---
Statement:
This issue affects the versions of uriparser as shipped with Red Hat Enterprise Linux
https://github.com/uriparser/uriparser/blob/master/ChangeLoghttps://github.com/uriparser/uriparser/commit/cef25028de5ff872c2e1f0a6c562eb3ea9ecbce4https://lists.debian.org/debian-lts-announce/2019/02/msg00028.htmlhttps://lists.debian.org/debian-lts-announce/2021/11/msg00029.htmlhttps://github.com/uriparser/uriparser/blob/master/ChangeLoghttps://github.com/uriparser/uriparser/commit/cef25028de5ff872c2e1f0a6c562eb3ea9ecbce4https://lists.debian.org/debian-lts-announce/2019/02/msg00028.htmlhttps://lists.debian.org/debian-lts-announce/2021/11/msg00029.html
2019-01-16
Published