CVE-2017-11608 — Out-of-bounds Read in Libsass

CWE-125 — Out-of-bounds Read6 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
1.0%
top 22.73%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
LibsassDebian Libsass
Timeline
PublishedJul 24
Latest updateMay 13

Description

There is a heap-based buffer over-read in the Sass::Prelexer::re_linebreak function in lexer.cpp in LibSass 3.4.5. A crafted input will lead to a remote denial of service attack.

CVSS vector

CVSS:3.0/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 3.4.6-1 (bookworm)
▶Debianlibsass/libsass< 3.4.6-1+3
▶NVDlibsass/libsass3.4.5

🔴Vulnerability Details

2
GHSA
GHSA-5cqh-5hxx-9w4g: There is a heap-based buffer over-read in the Sass::Prelexer::re_linebreak function in lexer↗2022-05-13
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OSV
CVE-2017-11608: There is a heap-based buffer over-read in the Sass::Prelexer::re_linebreak function in lexer↗2017-07-24
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📋Vendor Advisories

1
Debian
CVE-2017-11608: libsass - There is a heap-based buffer over-read in the Sass::Prelexer::re_linebreak funct...↗2017
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💬Community

2
Bugzilla
CVE-2017-11554 CVE-2017-11555 CVE-2017-11556 CVE-2017-11605 CVE-2017-11608 libsass: Multiple vulnerabilities [epel-7]↗2017-07-25
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Bugzilla
CVE-2017-11554 CVE-2017-11555 CVE-2017-11556 CVE-2017-11605 CVE-2017-11608 CVE-2017-12962 CVE-2017-12963 CVE-2017-12964 libsass: Multiple vulnerabilities↗2017-07-25
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