CVE-2018-11697
published 2018-06-04CVE-2018-11697: An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::exactly() which could be…
PriorityP432high8.1CVSS 3.0
AVNACLPRNUIRSUCHINAH
EPSS
1.65%
73.8th percentile
An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::exactly() which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.
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 | <= 3.5.4 | — |
CVSS provenance
nvdv3.08.1HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
nvdv2.05.8MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:P
osv8.1HIGH
vendor_debian8.1HIGH
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GHSA
GHSA-7mp7-9qpg-63p9: An issue was discovered in LibSass through 3
ghsa_unreviewed·2022-05-14
CVE-2018-11697 [HIGH] CWE-125 GHSA-7mp7-9qpg-63p9: An issue was discovered in LibSass through 3
An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::exactly() which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.
OSV
CVE-2018-11697: An issue was discovered in LibSass through 3
osv·2018-06-04·CVSS 8.1
CVE-2018-11697 [HIGH] CVE-2018-11697: An issue was discovered in LibSass through 3
An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::exactly() which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.
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-2018-11697: libsass - An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a mem...
vendor_debian·2018·CVSS 8.1
CVE-2018-11697 [HIGH] CVE-2018-11697: libsass - An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a mem...
An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::exactly() which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.
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)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2018-11697 libsass: Heap buffer over-read in Sass::Prelexer::exactly in lexer.hpp [fedora-all]
bugzilla·2018-06-07·CVSS 8.1
CVE-2018-11697 [HIGH] CVE-2018-11697 libsass: Heap buffer over-read in Sass::Prelexer::exactly in lexer.hpp [fedora-all]
CVE-2018-11697 libsass: Heap buffer over-read in Sass::Prelexer::exactly in lexer.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 affects multip
Bugzilla
CVE-2018-11697 libsass: Heap buffer over-read in Sass::Prelexer::exactly in lexer.hpp [epel-7]
bugzilla·2018-06-07·CVSS 8.1
CVE-2018-11697 [HIGH] CVE-2018-11697 libsass: Heap buffer over-read in Sass::Prelexer::exactly in lexer.hpp [epel-7]
CVE-2018-11697 libsass: Heap buffer over-read in Sass::Prelexer::exactly in lexer.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 following template
Bugzilla
CVE-2018-11697 libsass: Heap buffer over-read in Sass::Prelexer::exactly in lexer.hpp
bugzilla·2018-06-07·CVSS 8.1
CVE-2018-11697 [HIGH] CVE-2018-11697 libsass: Heap buffer over-read in Sass::Prelexer::exactly in lexer.hpp
CVE-2018-11697 libsass: Heap buffer over-read in Sass::Prelexer::exactly in lexer.hpp
An issue was discovered in Libsass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::exactly() which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.
Upstream issue:
https://github.com/sass/libsass/issues/2656
Discussion:
Created libsass tracking bugs for this issue:
Affects: epel-7 [bug 1588664]
Affects: fedora-all [bug 1588666]
---
Upstream fix:
https://github.com/sass/libsass/commit/eb15533b07773c30dc03c9d742865604f47120ef
2018-06-04
Published