彙總 yottadb 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。
已披露問題常與 記憶體損壞、輸入驗證問題與緩衝區溢位 相關，可能在 軟體部署與生產負載 場景中帶來 記憶體損壞與應用程式崩潰 等暴露風險。
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-2021-44506 | An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). A lack of input validation in calls to do_verify in sr_unix/do_verify.c allows attackers to attempt to jump to a NULL pointer by corrupting a function pointer. | [email protected] | 7.5 | 1.55% | 2022-04-15 | 2026-06-17 |
| CVE-2021-44505 | An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, an attacker can cause a NULL pointer dereference after calls to ZPrint. | [email protected] | 7.5 | 1.45% | 2022-04-15 | 2026-06-17 |
| CVE-2021-44495 | An issue was discovered in YottaDB through r1.32 and V7.0-000 and FIS GT.M through V7.0-000. Using crafted input, an attacker can cause a NULL pointer dereference after calls to ZPrint. | [email protected] | 7.5 | 1.45% | 2022-04-15 | 2026-06-17 |
| CVE-2021-44494 | An issue was discovered in YottaDB through r1.32 and V7.0-000 and FIS GT.M through V7.0-000. Using crafted input, an attacker can cause calls to ZRead to crash due to a NULL pointer dereference. | [email protected] | 7.5 | 1.45% | 2022-04-15 | 2026-06-17 |
| CVE-2021-44493 | An issue was discovered in YottaDB through r1.32 and V7.0-000 and FIS GT.M through V7.0-000. Using crafted input, an attacker can cause a call to $Extract to force an signed integer holding the size of a buffer to take on a large negative number, which is then used as the length of a memcpy call that occurs on the stack, causing a buffer overflow. | [email protected] | 7.5 | 1.57% | 2022-04-15 | 2026-06-17 |
| CVE-2021-44492 | An issue was discovered in YottaDB through r1.32 and V7.0-000 and FIS GT.M through V7.0-000. Using crafted input, attackers can cause a type to be incorrectly initialized in the function f_incr in sr_port/f_incr.c and cause a crash due to a NULL pointer dereference. | [email protected] | 7.5 | 1.55% | 2022-04-15 | 2026-06-17 |
| CVE-2021-44491 | An issue was discovered in YottaDB through r1.32 and V7.0-000. Using crafted input, attackers can cause a calculation of the size of calls to memset in op_fnj3 in sr_port/op_fnj3.c to result in an extremely large value in order to cause a segmentation fault and crash the application. This is a digs-- calculation. | [email protected] | 7.5 | 0.97% | 2022-04-15 | 2026-06-17 |
| CVE-2021-44490 | An issue was discovered in YottaDB through r1.32 and V7.0-000. Using crafted input, attackers can cause a calculation of the size of calls to memset in op_fnj3 in sr_port/op_fnj3.c to result in an extremely large value in order to cause a segmentation fault and crash the application. This is a "- (digs < 1 ? 1 : digs)" subtraction. | [email protected] | 7.5 | 0.97% | 2022-04-15 | 2026-06-17 |
| CVE-2021-44489 | An issue was discovered in YottaDB through r1.32 and V7.0-000. Using crafted input, attackers can cause an integer underflow of the size of calls to memset in op_fnj3 in sr_port/op_fnj3.c in order to cause a segmentation fault and crash the application. This is a "- digs" subtraction. | [email protected] | 7.5 | 0.97% | 2022-04-15 | 2026-06-17 |
| CVE-2021-44488 | An issue was discovered in YottaDB through r1.32 and V7.0-000. Using crafted input, attackers can control the size and input to calls to memcpy in op_fnfnumber in sr_port/op_fnfnumber.c in order to corrupt memory or crash the application. | [email protected] | 9.1 | 0.98% | 2022-04-15 | 2026-06-17 |
| CVE-2021-44487 | An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of NULL checks in calls to ious_open in sr_unix/ious_open.c allows attackers to crash the application by dereferencing a NULL pointer. | [email protected] | 7.5 | 1.15% | 2022-04-15 | 2026-06-17 |
| CVE-2021-44486 | An issue was discovered in YottaDB through r1.32 and V7.0-000. Using crafted input, attackers can manipulate the value of a function pointer used in op_write in sr_port/op_write.c in order to gain control of the flow of execution. | [email protected] | 9.8 | 1.80% | 2022-04-15 | 2026-06-17 |
| CVE-2021-44485 | An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of NULL checks in trip_gen in sr_port/emit_code.c allows attackers to crash the application by dereferencing a NULL pointer. | [email protected] | 7.5 | 1.18% | 2022-04-15 | 2026-06-17 |
| CVE-2021-44484 | An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of NULL checks in calls to emit_trip in sr_port/emit_code.c allows attackers to crash the application by dereferencing a NULL pointer. | [email protected] | 7.5 | 1.18% | 2022-04-15 | 2026-06-17 |
| CVE-2021-44483 | An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of input validation in calls to eb_div in sr_port/eb_muldiv.c allows attackers to crash the application by performing a divide by zero. | [email protected] | 7.5 | 1.15% | 2022-04-15 | 2026-06-17 |
| CVE-2021-44482 | An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of input validation in calls to do_verify in sr_unix/do_verify.c allows attackers to attempt to jump to a NULL pointer by corrupting a function pointer. | [email protected] | 7.5 | 0.99% | 2022-04-15 | 2026-06-17 |
| CVE-2021-44481 | An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of parameter validation in calls to memcpy in check_and_set_timeout in sr_unix/ztimeoutroutines.c allows attackers to attempt to read from a NULL pointer. | [email protected] | 7.5 | 1.05% | 2022-04-15 | 2026-06-17 |
| CVE-2021-27377 | An issue was discovered in the yottadb crate before 1.2.0 for Rust. For some memory-allocation patterns, ydb_subscript_next_st and ydb_subscript_prev_st have a use-after-free. | [email protected] | 9.8 | 1.31% | 2021-02-17 | 2026-06-16 |