汇总 libsass 相关全部产品的 CVE 与安全漏洞情报，包括 CVSS、EPSS、公开时间与漏洞情报数据。
已披露问题常与 缓冲区溢出与输入验证问题 相关，可能在 软件部署与生产负载 场景中带来 应用崩溃与内存损坏 等暴露风险。
相关漏洞数据主要来源于公开漏洞披露与安全公告，可用于评估历史漏洞暴露面与修复优先级。
| CVE | 摘要 | 来源 | 最高 CVSS | EPSS % | 公开时间 | 更新时间 |
|---|---|---|---|---|---|---|
| CVE-2017-12964 | There is a stack consumption issue in LibSass 3.4.5 that is triggered in the function Sass::Eval::operator() in eval.cpp. It will lead to a remote denial of service attack. | [email protected] | 7.5 | 1.84% | 2017-08-18 | 2026-06-16 |
| CVE-2017-12963 | There is an illegal address access in Sass::Eval::operator() in eval.cpp of LibSass 3.4.5, leading to a remote denial of service attack. NOTE: this is similar to CVE-2017-11555 but remains exploitable after the vendor's CVE-2017-11555 fix (available from GitHub after 2017-07-24). | [email protected] | 7.5 | 1.23% | 2017-08-18 | 2026-06-16 |
| CVE-2017-12962 | There are memory leaks in LibSass 3.4.5 triggered by deeply nested code, such as code with a long sequence of open parenthesis characters, leading to a remote denial of service attack. | [email protected] | 7.5 | 1.23% | 2017-08-18 | 2026-06-16 |
| CVE-2017-11608 | 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. | [email protected] | 6.5 | 1.15% | 2017-07-24 | 2026-06-16 |
| CVE-2017-11605 | 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. | [email protected] | 6.5 | 1.46% | 2017-07-24 | 2026-06-16 |
| CVE-2017-11556 | 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. | [email protected] | 7.5 | 1.20% | 2017-07-22 | 2026-06-16 |
| CVE-2017-11555 | 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. | [email protected] | 7.5 | 1.20% | 2017-07-22 | 2026-06-16 |
| CVE-2017-11554 | 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. | [email protected] | 7.5 | 1.88% | 2017-07-22 | 2026-06-16 |
| CVE-2017-11342 | 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. | [email protected] | 7.5 | 1.20% | 2017-07-17 | 2026-06-16 |
| CVE-2017-11341 | 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. | [email protected] | 7.5 | 1.72% | 2017-07-17 | 2026-06-16 |
| CVE-2017-10687 | 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. | [email protected] | 7.5 | 1.76% | 2017-06-29 | 2026-06-16 |