In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations.
Weakness
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Sqlite | Sqlite | 3.31.1 (including) | 3.31.1 (including) |
| Red Hat Enterprise Linux 8 | RedHat | sqlite-0:3.26.0-11.el8 | * |
| Red Hat Enterprise Linux 8 | RedHat | sqlite-0:3.26.0-11.el8 | * |
| Sqlite3 | Ubuntu | bionic | * |
| Sqlite3 | Ubuntu | eoan | * |
| Sqlite3 | Ubuntu | esm-infra/bionic | * |
| Sqlite3 | Ubuntu | trusty | * |
| Sqlite3 | Ubuntu | upstream | * |
Potential Mitigations
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://security.gentoo.org/glsa/202003-16
- https://security.netapp.com/advisory/ntap-20200313-0002/
- https://usn.ubuntu.com/4298-1/
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://www.sqlite.org/cgi/src/info/4374860b29383380
- https://www.sqlite.org/cgi/src/info/9d0d4ab95dc0c56e
- https://www.sqlite.org/cgi/src/info/abc473fb8fb99900
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://security.gentoo.org/glsa/202003-16
- https://security.netapp.com/advisory/ntap-20200313-0002/
- https://usn.ubuntu.com/4298-1/
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://www.sqlite.org/cgi/src/info/4374860b29383380
- https://www.sqlite.org/cgi/src/info/9d0d4ab95dc0c56e
- https://www.sqlite.org/cgi/src/info/abc473fb8fb99900