CVE-2019-6284
published 2019-01-14CVE-2019-6284: In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::alternatives in prelexer.hpp.
PriorityP427medium6.5CVSS 3.1
AVNACLPRNUIRSUCNINAH
EPSS
2.10%
79.5th percentile
In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::alternatives in prelexer.hpp.
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 | — | — |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
osv6.5MEDIUM
vendor_debian6.5LOW
vendor_redhat6.5MEDIUM
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GHSA
GHSA-xj4c-cq8p-ghhc: In LibSass 3
ghsa_unreviewed·2022-05-13
CVE-2019-6284 [MEDIUM] CWE-125 GHSA-xj4c-cq8p-ghhc: In LibSass 3
In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::alternatives in prelexer.hpp.
OSV
CVE-2019-6284: In LibSass 3
osv·2019-01-14·CVSS 6.5
CVE-2019-6284 [MEDIUM] CVE-2019-6284: In LibSass 3
In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::alternatives in prelexer.hpp.
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.
Red Hat
libsass: heap-based buffer over-read in Sass::Prelexer::alternatives in prelexer.hpp
vendor_redhat·2019-01-14·CVSS 6.5
CVE-2019-6284 [MEDIUM] CWE-125 libsass: heap-based buffer over-read in Sass::Prelexer::alternatives in prelexer.hpp
libsass: heap-based buffer over-read in Sass::Prelexer::alternatives in prelexer.hpp
In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::alternatives in prelexer.hpp.
Package: libsass (Red Hat Enterprise Linux 8) - Not affected
Debian
CVE-2019-6284: libsass - In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::altern...
vendor_debian·2019·CVSS 6.5
CVE-2019-6284 [MEDIUM] CVE-2019-6284: libsass - In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::altern...
In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::alternatives in prelexer.hpp.
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)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2019-6284 libsass: heap-based buffer over-read in Sass::Prelexer::alternatives in prelexer.hpp [fedora-all]
bugzilla·2019-01-23·CVSS 6.5
CVE-2019-6284 [MEDIUM] CVE-2019-6284 libsass: heap-based buffer over-read in Sass::Prelexer::alternatives in prelexer.hpp [fedora-all]
CVE-2019-6284 libsass: heap-based buffer over-read in Sass::Prelexer::alternatives in prelexer.hpp [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 a
Bugzilla
CVE-2019-6284 libsass: heap-based buffer over-read in Sass::Prelexer::alternatives in prelexer.hpp
bugzilla·2019-01-23·CVSS 6.5
CVE-2019-6284 [MEDIUM] CVE-2019-6284 libsass: heap-based buffer over-read in Sass::Prelexer::alternatives in prelexer.hpp
CVE-2019-6284 libsass: heap-based buffer over-read in Sass::Prelexer::alternatives in prelexer.hpp
In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::alternatives in prelexer.hpp.
References:
https://github.com/sass/libsass/issues/2816
Discussion:
Created libsass tracking bugs for this issue:
Affects: epel-7 [bug 1668923]
Affects: fedora-all [bug 1668922]
Bugzilla
CVE-2019-6284 libsass: heap-based buffer over-read in Sass::Prelexer::alternatives in prelexer.hpp [epel-7]
bugzilla·2019-01-23·CVSS 6.5
CVE-2019-6284 [MEDIUM] CVE-2019-6284 libsass: heap-based buffer over-read in Sass::Prelexer::alternatives in prelexer.hpp [epel-7]
CVE-2019-6284 libsass: heap-based buffer over-read in Sass::Prelexer::alternatives in prelexer.hpp [epel-7]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-7.
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.
Discussion:
Use the follo
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/2816http://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/2816
2019-01-14
Published