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CVE-2017-11608

Medium priority
Vulnerable

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.

1 affected package

libsass

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libsass Not affected Not affected Not affected Not affected
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CVE-2017-11605

Medium priority
Vulnerable

There is a heap based buffer over-read in LibSass 3.4.5, related to address 0xb4803ea1. A crafted input will lead to a remote denial of service attack.

1 affected package

libsass

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libsass Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2017-11556

Medium priority
Vulnerable

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.

1 affected package

libsass

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libsass Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2017-11555

Medium priority
Vulnerable

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.

1 affected package

libsass

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libsass Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2017-11554

Medium priority
Vulnerable

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.

1 affected package

libsass

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libsass Not affected Not affected Not affected Vulnerable
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CVE-2017-11342

Low priority
Vulnerable

There is an illegal address access in ast.cpp of LibSass 3.4.5. A crafted input will lead to a remote denial of service attack.

1 affected package

libsass

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libsass Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2017-11341

Low priority
Vulnerable

There is a heap based buffer over-read in lexer.hpp of LibSass 3.4.5. A crafted input will lead to a remote denial of service attack.

1 affected package

libsass

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libsass Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2017-10687

Low priority
Vulnerable

In LibSass 3.4.5, there is a heap-based buffer over-read in the function json_mkstream() in sass_context.cpp. A crafted input will lead to a remote denial of service attack.

1 affected package

libsass

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
libsass Vulnerable Vulnerable Vulnerable Vulnerable
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