https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2020-28371.htmlhttps://patchthecve.com/cve/CVE-2020-28371.htmlWed, 17 Jun 2026 03:10:20 +0000CRITICAL 9.8: An issue was discovered in ReadyTalk Avian 1.2.0 before 2020-10-27. The FileOutputStream.write() method in FileOutputStream.java has a boundary check to prevent out-of-bounds memory read/write operations. However, an integer overflow leads to bypassing this check and achieving the out-of-bounds accehttps://patchthecve.com/cve/CVE-2020-17361.htmlhttps://patchthecve.com/cve/CVE-2020-17361.htmlWed, 17 Jun 2026 02:58:47 +0000MEDIUM 5.5: An issue was discovered in ReadyTalk Avian 1.2.0. The vm::arrayCopy method defined in classpath-common.h returns silently when a negative length is provided (instead of throwing an exception). This could result in data being lost during the copy, with varying consequences depending on the subsequenthttps://patchthecve.com/cve/CVE-2020-17360.htmlhttps://patchthecve.com/cve/CVE-2020-17360.htmlWed, 17 Jun 2026 02:58:47 +0000HIGH 7.8: An issue was discovered in ReadyTalk Avian 1.2.0. The vm::arrayCopy method defined in classpath-common.h contains multiple boundary checks that are performed to prevent out-of-bounds memory read/write. However, two of these boundary checks contain an integer overflow that leads to a bypass of these