https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2021-44506.htmlhttps://patchthecve.com/cve/CVE-2021-44506.htmlWed, 17 Jun 2026 04:12:28 +0000HIGH 7.5: 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.https://patchthecve.com/cve/CVE-2021-44505.htmlhttps://patchthecve.com/cve/CVE-2021-44505.htmlWed, 17 Jun 2026 04:12:28 +0000HIGH 7.5: 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.https://patchthecve.com/cve/CVE-2021-44495.htmlhttps://patchthecve.com/cve/CVE-2021-44495.htmlWed, 17 Jun 2026 04:12:27 +0000HIGH 7.5: 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.https://patchthecve.com/cve/CVE-2021-44494.htmlhttps://patchthecve.com/cve/CVE-2021-44494.htmlWed, 17 Jun 2026 04:12:27 +0000HIGH 7.5: 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.https://patchthecve.com/cve/CVE-2021-44493.htmlhttps://patchthecve.com/cve/CVE-2021-44493.htmlWed, 17 Jun 2026 04:12:27 +0000HIGH 7.5: 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 thahttps://patchthecve.com/cve/CVE-2021-44492.htmlhttps://patchthecve.com/cve/CVE-2021-44492.htmlWed, 17 Jun 2026 04:12:27 +0000HIGH 7.5: 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.https://patchthecve.com/cve/CVE-2021-44491.htmlhttps://patchthecve.com/cve/CVE-2021-44491.htmlWed, 17 Jun 2026 04:12:27 +0000HIGH 7.5: 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-https://patchthecve.com/cve/CVE-2021-44490.htmlhttps://patchthecve.com/cve/CVE-2021-44490.htmlWed, 17 Jun 2026 04:12:27 +0000HIGH 7.5: 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 "- (dhttps://patchthecve.com/cve/CVE-2021-44489.htmlhttps://patchthecve.com/cve/CVE-2021-44489.htmlWed, 17 Jun 2026 04:12:25 +0000HIGH 7.5: 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.https://patchthecve.com/cve/CVE-2021-44488.htmlhttps://patchthecve.com/cve/CVE-2021-44488.htmlWed, 17 Jun 2026 04:12:25 +0000CRITICAL 9.1: 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.https://patchthecve.com/cve/CVE-2021-44487.htmlhttps://patchthecve.com/cve/CVE-2021-44487.htmlWed, 17 Jun 2026 04:12:25 +0000HIGH 7.5: 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.https://patchthecve.com/cve/CVE-2021-44486.htmlhttps://patchthecve.com/cve/CVE-2021-44486.htmlWed, 17 Jun 2026 04:12:25 +0000CRITICAL 9.8: 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.https://patchthecve.com/cve/CVE-2021-44485.htmlhttps://patchthecve.com/cve/CVE-2021-44485.htmlWed, 17 Jun 2026 04:12:24 +0000HIGH 7.5: 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.https://patchthecve.com/cve/CVE-2021-44484.htmlhttps://patchthecve.com/cve/CVE-2021-44484.htmlWed, 17 Jun 2026 04:12:24 +0000HIGH 7.5: 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.https://patchthecve.com/cve/CVE-2021-44483.htmlhttps://patchthecve.com/cve/CVE-2021-44483.htmlWed, 17 Jun 2026 04:12:24 +0000HIGH 7.5: 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.https://patchthecve.com/cve/CVE-2021-44482.htmlhttps://patchthecve.com/cve/CVE-2021-44482.htmlWed, 17 Jun 2026 04:12:24 +0000HIGH 7.5: 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.https://patchthecve.com/cve/CVE-2021-44481.htmlhttps://patchthecve.com/cve/CVE-2021-44481.htmlWed, 17 Jun 2026 04:12:24 +0000HIGH 7.5: 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.https://patchthecve.com/cve/CVE-2021-27377.htmlhttps://patchthecve.com/cve/CVE-2021-27377.htmlWed, 17 Jun 2026 03:44:44 +0000CRITICAL 9.8: 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.