CVE-2019-18798
published 2019-11-06CVE-2019-18798: LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.
PriorityP424medium6.5CVSS 3.1
AVNACLPRNUIRSUCNINAH
EPSS
1.05%
60.4th percentile
LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | libsass | < libsass 3.6.3-1 (bookworm) | libsass 3.6.3-1 (bookworm) |
| libsass | libsass | >= 0 < 3.6.3-1 | 3.6.3-1 |
| libsass | libsass | >= 0 < 3.6.3-1 | 3.6.3-1 |
| libsass | libsass | >= 0 < 3.6.3-1 | 3.6.3-1 |
| libsass | libsass | >= 0 < 3.6.3-1 | 3.6.3-1 |
| sass-lang | libsass | < 3.6.3 | 3.6.3 |
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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Red Hat
libsass: heap-based buffer overflow in Sass:weaveParents in ast_sel_weave.cpp
vendor_redhat·2019-10-07·CVSS 6.5
CVE-2019-18798 [MEDIUM] CWE-125 libsass: heap-based buffer overflow in Sass:weaveParents in ast_sel_weave.cpp
libsass: heap-based buffer overflow in Sass:weaveParents in ast_sel_weave.cpp
LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.
Package: libsass (Red Hat Enterprise Linux 8) - Not affected
Debian
CVE-2019-18798: libsass - LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents ...
vendor_debian·2019·CVSS 6.5
CVE-2019-18798 [MEDIUM] CVE-2019-18798: libsass - LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents ...
LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.
Scope: local
bookworm: resolved (fixed in 3.6.3-1)
bullseye: resolved (fixed in 3.6.3-1)
forky: resolved (fixed in 3.6.3-1)
sid: resolved (fixed in 3.6.3-1)
trixie: resolved (fixed in 3.6.3-1)
GHSA
GHSA-3gpc-2x2f-5fxx: LibSass before 3
ghsa_unreviewed·2022-05-24
CVE-2019-18798 [MEDIUM] GHSA-3gpc-2x2f-5fxx: LibSass before 3
LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.
OSV
CVE-2019-18798: LibSass before 3
osv·2019-11-06·CVSS 6.5
CVE-2019-18798 [MEDIUM] CVE-2019-18798: LibSass before 3
LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2019-18798 libsass: heap-based buffer overflow in Sass:weaveParents in ast_sel_weave.cpp [fedora-all]
bugzilla·2020-06-29·CVSS 6.5
CVE-2019-18798 [MEDIUM] CVE-2019-18798 libsass: heap-based buffer overflow in Sass:weaveParents in ast_sel_weave.cpp [fedora-all]
CVE-2019-18798 libsass: heap-based buffer overflow in Sass:weaveParents in ast_sel_weave.cpp [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
Bugzilla
CVE-2019-18798 libsass: heap-based buffer overflow in Sass:weaveParents in ast_sel_weave.cpp
bugzilla·2020-06-29·CVSS 6.5
CVE-2019-18798 [MEDIUM] CVE-2019-18798 libsass: heap-based buffer overflow in Sass:weaveParents in ast_sel_weave.cpp
CVE-2019-18798 libsass: heap-based buffer overflow in Sass:weaveParents in ast_sel_weave.cpp
LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.
Reference:
https://github.com/sass/libsass/issues/2999
Discussion:
Created libsass tracking bugs for this issue:
Affects: epel-7 [bug 1852076]
Affects: fedora-all [bug 1852075]
---
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):
https://access.redhat.com/security/cve/cve-2019-18798
Bugzilla
CVE-2019-18798 libsass: heap-based buffer overflow in Sass:weaveParents in ast_sel_weave.cpp [epel-7]
bugzilla·2020-06-29·CVSS 6.5
CVE-2019-18798 [MEDIUM] CVE-2019-18798 libsass: heap-based buffer overflow in Sass:weaveParents in ast_sel_weave.cpp [epel-7]
CVE-2019-18798 libsass: heap-based buffer overflow in Sass:weaveParents in ast_sel_weave.cpp [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 following t
2019-11-06
Published