CVE-2019-6283 — Out-of-bounds Read in Libsass

CWE-125 — Out-of-bounds Read8 documents6 sources
Severity
6.5MEDIUMNVD
EPSS
0.3%
top 48.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LibsassDebian LibsassSass-lang Libsass
Timeline
PublishedJan 14
Latest updateMay 13

Description

In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::parenthese_scope in prelexer.hpp.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages3 packages

▶debiandebian/libsass< libsass 3.5.5-3 (bookworm)
▶Debianlibsass/libsass< 3.5.5-3+3

🔴Vulnerability Details

2
GHSA
GHSA-wcgf-wpvr-w7fm: In LibSass 3↗2022-05-13
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OSV
CVE-2019-6283: In LibSass 3↗2019-01-14
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📋Vendor Advisories

2
Ubuntu
LibSass vulnerabilities↗2021-03-15
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Debian
CVE-2019-6283: libsass - In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::parent...↗2019
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💬Community

3
Bugzilla
CVE-2019-6283 libsass: heap-based buffer over-read in Sass::Prelexer::parenthese_scope in prelexer.hpp [epel-7]↗2019-01-23
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Bugzilla
CVE-2019-6283 libsass: heap-based buffer over-read in Sass::Prelexer::parenthese_scope in prelexer.hpp↗2019-01-23
▶
Bugzilla
CVE-2019-6283 libsass: heap-based buffer over-read in Sass::Prelexer::parenthese_scope in prelexer.hpp [fedora-all]↗2019-01-23
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