彙總 libass_project 相關全部產品的 CVE 與安全漏洞情報，包括 CVSS、EPSS、公開時間與漏洞情報資料。
歷史漏洞主要涉及 緩衝區溢位與記憶體損壞 等問題，部分漏洞可能導致 記憶體損壞，並影響 生產負載與軟體部署 相關場景。
相關漏洞資料主要來源於公開漏洞披露與安全公告，可用於評估歷史漏洞暴露面與修補優先順序。
| CVE | 摘要 | 來源 | 最高 CVSS | EPSS % | 公開時間 | 更新時間 |
|---|---|---|---|---|---|---|
| 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 | 2026-06-16 |
| 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 | 2026-06-16 |
| 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 | 2026-06-16 |
| 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 | 2026-06-16 |
| 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 | 2026-06-16 |
| 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 | 4.23% | 2017-03-03 | 2026-06-16 |