CVE-2019-18799 — NULL Pointer Dereference in Libsass

CWE-476 — NULL Pointer Dereference8 documents6 sources
Severity
6.5MEDIUMNVD
EPSS
0.4%
top 37.13%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LibsassSass-lang LibsassDebian Libsass
Timeline
PublishedNov 6
Latest updateMay 24

Description

LibSass before 3.6.3 allows a NULL pointer dereference in Sass::Parser::parseCompoundSelector in parser_selectors.cpp.

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

🔴Vulnerability Details

2
GHSA
GHSA-j6f2-xv6r-9x28: LibSass before 3↗2022-05-24
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OSV
CVE-2019-18799: LibSass before 3↗2019-11-06
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📋Vendor Advisories

2
Red Hat
libsass: NULL pointer dereference in Sass:Parser:parseCompoundSelector in parser_selectors.cpp↗2019-10-07
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Debian
CVE-2019-18799: libsass - LibSass before 3.6.3 allows a NULL pointer dereference in Sass::Parser::parseCom...↗2019
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💬Community

3
Bugzilla
CVE-2019-18799 libsass: NULL pointer dereference in Sass:Parser:parseCompoundSelector in parser_selectors.cpp [fedora-all]↗2020-06-29
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Bugzilla
CVE-2019-18799 libsass: NULL pointer dereference in Sass:Parser:parseCompoundSelector in parser_selectors.cpp [epel-7]↗2020-06-29
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Bugzilla
CVE-2019-18799 libsass: NULL pointer dereference in Sass:Parser:parseCompoundSelector in parser_selectors.cpp↗2020-06-29
▶