CVE-2019-18798 — Out-of-bounds Read in Libsass

CWE-125 — Out-of-bounds Read8 documents6 sources
Severity
6.5MEDIUMNVD
EPSS
0.4%
top 37.24%
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 heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.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-3gpc-2x2f-5fxx: LibSass before 3↗2022-05-24
▶
OSV
CVE-2019-18798: LibSass before 3↗2019-11-06
▶

📋Vendor Advisories

2
Red Hat
libsass: heap-based buffer overflow in Sass:weaveParents in ast_sel_weave.cpp↗2019-10-07
▶
Debian
CVE-2019-18798: libsass - LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents ...↗2019
▶

💬Community

3
Bugzilla
CVE-2019-18798 libsass: heap-based buffer overflow in Sass:weaveParents in ast_sel_weave.cpp [fedora-all]↗2020-06-29
▶
Bugzilla
CVE-2019-18798 libsass: heap-based buffer overflow in Sass:weaveParents in ast_sel_weave.cpp↗2020-06-29
▶
Bugzilla
CVE-2019-18798 libsass: heap-based buffer overflow in Sass:weaveParents in ast_sel_weave.cpp [epel-7]↗2020-06-29
▶