CVE-2019-6284 — Out-of-bounds Read in Libsass

CWE-125 — Out-of-bounds Read9 documents7 sources
Severity
6.5MEDIUMNVD
EPSS
0.2%
top 55.52%
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::alternatives 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-xj4c-cq8p-ghhc: In LibSass 3↗2022-05-13
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OSV
CVE-2019-6284: In LibSass 3↗2019-01-14
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📋Vendor Advisories

3
Ubuntu
LibSass vulnerabilities↗2021-03-15
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Red Hat
libsass: heap-based buffer over-read in Sass::Prelexer::alternatives in prelexer.hpp↗2019-01-14
▶
Debian
CVE-2019-6284: libsass - In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::altern...↗2019
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💬Community

3
Bugzilla
CVE-2019-6284 libsass: heap-based buffer over-read in Sass::Prelexer::alternatives in prelexer.hpp [fedora-all]↗2019-01-23
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Bugzilla
CVE-2019-6284 libsass: heap-based buffer over-read in Sass::Prelexer::alternatives in prelexer.hpp↗2019-01-23
▶
Bugzilla
CVE-2019-6284 libsass: heap-based buffer over-read in Sass::Prelexer::alternatives in prelexer.hpp [epel-7]↗2019-01-23
▶