汇总 libass_project 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。
历史漏洞主要涉及 缓冲区溢出与内存损坏 等问题，部分漏洞可能导致 内存损坏，并影响 生产负载与软件部署 相关场景。
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-2020-36430 | libass 0.15.x before 0.15.1 has a heap-based buffer overflow in decode_chars (called from decode_font and process_text) because the wrong integer data type is used for subtraction. | [email protected] | 7.8 | 1.07% | 2021-07-20 | 2024-11-21 |
| CVE-2020-24994 | Stack overflow in the parse_tag function in libass/ass_parse.c in libass before 0.15.0 allows remote attackers to cause a denial of service or remote code execution via a crafted file. | [email protected] | 8.8 | 2.63% | 2021-03-23 | 2024-11-21 |
| CVE-2020-26682 | In libass 0.14.0, the `ass_outline_construct`'s call to `outline_stroke` causes a signed integer overflow. | [email protected] | 8.8 | 1.79% | 2020-10-16 | 2024-11-21 |
| CVE-2016-7972 | The check_allocations function in libass/ass_shaper.c in libass before 0.13.4 allows remote attackers to cause a denial of service (memory allocation failure) via unspecified vectors. | [email protected] | 7.5 | 5.23% | 2017-03-03 | 2026-05-13 |
| CVE-2016-7970 | Buffer overflow in the calc_coeff function in libass/ass_blur.c in libass before 0.13.4 allows remote attackers to cause a denial of service via unspecified vectors. | [email protected] | 7.5 | 4.75% | 2017-03-03 | 2026-05-13 |
| CVE-2016-7969 | The wrap_lines_smart function in ass_render.c in libass before 0.13.4 allows remote attackers to cause a denial of service (out-of-bounds read) via unspecified vectors, related to "0/3 line wrapping equalization." | [email protected] | 7.5 | 4.26% | 2017-03-03 | 2026-05-13 |