Debian Bug report logs -
#870182
libsass: CVE-2017-11554 CVE-2017-11555 CVE-2017-11556
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Bug#870182
; Package src:libsass
.
(Sun, 30 Jul 2017 19:48:04 GMT) (full text, mbox, link).
Acknowledgement sent
to Salvatore Bonaccorso <carnil@debian.org>
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New Bug report received and forwarded. Copy sent to carnil@debian.org, team@security.debian.org, secure-testing-team@lists.alioth.debian.org, team@security.debian.org, secure-testing-team@lists.alioth.debian.org, Debian Sass team <pkg-sass-devel@lists.alioth.debian.org>
.
(Sun, 30 Jul 2017 19:48:04 GMT) (full text, mbox, link).
Message #5 received at submit@bugs.debian.org (full text, mbox, reply):
Source: libsass
Version: 3.4.3-1
Severity: important
Tags: upstream security
Hi,
the following vulnerabilities were published for libsass.
CVE-2017-11554[0]:
| There is a stack consumption vulnerability in the lex function in
| parser.hpp (as used in sassc) in LibSass 3.4.5. A crafted input will
| lead to a remote denial of service.
CVE-2017-11555[1]:
| There is an illegal address access in the Eval::operator function in
| eval.cpp in LibSass 3.4.5. A crafted input will lead to a remote denial
| of service.
CVE-2017-11556[2]:
| There is a stack consumption vulnerability in the
| Parser::advanceToNextToken function in parser.cpp in LibSass 3.4.5. A
| crafted input may lead to remote denial of service.
If you fix the vulnerabilities please also make sure to include the
CVE (Common Vulnerabilities & Exposures) ids in your changelog entry.
For further information see:
[0] https://security-tracker.debian.org/tracker/CVE-2017-11554
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11554
[1] https://security-tracker.debian.org/tracker/CVE-2017-11555
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11555
[2] https://security-tracker.debian.org/tracker/CVE-2017-11556
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11556
All of those were reported upstream, and tested on Red Hat as well for
older version like 3.4.1.
Regards,
Salvatore
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