CVE-2018-11499
published 2018-05-26CVE-2018-11499: A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial…
PriorityP336critical9.8CVSS 3.0
AVNACLPRNUINSUCHIHAH
EPSS
4.01%
89.4th percentile
A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial of service (application crash) or possibly unspecified other impact.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | libsass | < libsass 3.5.5-3 (bookworm) | libsass 3.5.5-3 (bookworm) |
| libsass | libsass | >= 0 < 3.5.5-3 | 3.5.5-3 |
| libsass | libsass | >= 0 < 3.5.5-3 | 3.5.5-3 |
| libsass | libsass | >= 0 < 3.5.5-3 | 3.5.5-3 |
| libsass | libsass | >= 0 < 3.5.5-3 | 3.5.5-3 |
| sass-lang | libsass | 3.4.0 – 3.5.4 | — |
CVSS provenance
nvdv3.09.8CRITICALCVSS:3.0/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_debian9.8CRITICAL
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Ubuntu
LibSass vulnerabilities
vendor_ubuntu·2021-03-15
CVE-2018-19827 LibSass vulnerabilities
Title: LibSass vulnerabilities
Summary: Several security issues were fixed in LibSass.
It was discovered that LibSass incorrectly handled certain specially crafted
sass file. An attacker could possibly use this issue to cause a denial of
service or other unspecified impact.
Instructions: In general, a standard system update will make all the necessary changes.
Debian
CVE-2018-11499: libsass - A use-after-free vulnerability exists in handle_error() in sass_context.cpp in L...
vendor_debian·2018·CVSS 9.8
CVE-2018-11499 [CRITICAL] CVE-2018-11499: libsass - A use-after-free vulnerability exists in handle_error() in sass_context.cpp in L...
A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial of service (application crash) or possibly unspecified other impact.
Scope: local
bookworm: resolved (fixed in 3.5.5-3)
bullseye: resolved (fixed in 3.5.5-3)
forky: resolved (fixed in 3.5.5-3)
sid: resolved (fixed in 3.5.5-3)
trixie: resolved (fixed in 3.5.5-3)
GHSA
GHSA-c87p-mhv6-fff6: A use-after-free vulnerability exists in handle_error() in sass_context
ghsa_unreviewed·2022-05-14
CVE-2018-11499 [CRITICAL] CWE-416 GHSA-c87p-mhv6-fff6: A use-after-free vulnerability exists in handle_error() in sass_context
A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial of service (application crash) or possibly unspecified other impact.
OSV
CVE-2018-11499: A use-after-free vulnerability exists in handle_error() in sass_context
osv·2018-05-26·CVSS 9.8
CVE-2018-11499 [CRITICAL] CVE-2018-11499: A use-after-free vulnerability exists in handle_error() in sass_context
A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial of service (application crash) or possibly unspecified other impact.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2018-11499 libsass: Use-after-free vulnerability in sass_context.cpp:handle_error() can lead to denial of service or other unspecified impact
bugzilla·2018-05-28·CVSS 9.8
CVE-2018-11499 [CRITICAL] CVE-2018-11499 libsass: Use-after-free vulnerability in sass_context.cpp:handle_error() can lead to denial of service or other unspecified impact
CVE-2018-11499 libsass: Use-after-free vulnerability in sass_context.cpp:handle_error() can lead to denial of service or other unspecified impact
A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x through 3.5.4 that could be leveraged to cause a denial of service (application crash) or possibly unspecified other impact.
Upstream bug:
https://github.com/sass/libsass/issues/2643
Discussion:
Created libsass tracking bugs for this issue:
Affects: fedora-all [bug 1583183]
---
Upstream patch:
https://github.com/sass/libsass/pull/2755
Bugzilla
CVE-2018-11499 libsass: Use-after-free vulnerability in sass_context.cpp:handle_error() can lead to denial of service or other unspecified impact [fedora-all]
bugzilla·2018-05-28·CVSS 9.8
CVE-2018-11499 [CRITICAL] CVE-2018-11499 libsass: Use-after-free vulnerability in sass_context.cpp:handle_error() can lead to denial of service or other unspecified impact [fedora-all]
CVE-2018-11499 libsass: Use-after-free vulnerability in sass_context.cpp:handle_error() can lead to denial of service or other unspecified impact [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
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.htmlhttps://github.com/sass/libsass/issues/2643http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.htmlhttps://github.com/sass/libsass/issues/2643
2018-05-26
Published