CVE-2018-11697 — Out-of-bounds Read in Libsass

CWE-125 — Out-of-bounds Read8 documents6 sources
Severity
8.1HIGHNVD
EPSS
0.4%
top 39.06%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LibsassDebian LibsassSass-lang Libsass
Timeline
PublishedJun 4
Latest updateMay 14

Description

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.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:HExploitability: 2.8 | Impact: 5.2

Affected Packages3 packages

▶debiandebian/libsass< libsass 3.6.3-1 (bookworm)
▶Debianlibsass/libsass< 3.6.3-1+3

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-7mp7-9qpg-63p9: An issue was discovered in LibSass through 3↗2022-05-14
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OSV
CVE-2018-11697: An issue was discovered in LibSass through 3↗2018-06-04
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📋Vendor Advisories

2
Ubuntu
LibSass vulnerabilities↗2021-03-15
▶
Debian
CVE-2018-11697: libsass - An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a mem...↗2018
▶

💬Community

3
Bugzilla
CVE-2018-11697 libsass: Heap buffer over-read in Sass::Prelexer::exactly in lexer.hpp [fedora-all]↗2018-06-07
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Bugzilla
CVE-2018-11697 libsass: Heap buffer over-read in Sass::Prelexer::exactly in lexer.hpp [epel-7]↗2018-06-07
▶
Bugzilla
CVE-2018-11697 libsass: Heap buffer over-read in Sass::Prelexer::exactly in lexer.hpp↗2018-06-07
▶