Anolis OS update for sqlite



| Updated: 2025-03-28
Risk Medium
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2020-35525
CVE-2020-35527
CVE-2020-13435
CVE-2020-15358
CWE-ID CWE-476
CWE-125
CWE-20
CWE-787
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Anolis OS
Operating systems & Components / Operating system

sqlite-doc
Operating systems & Components / Operating system package or component

sqlite-libs
Operating systems & Components / Operating system package or component

sqlite-devel
Operating systems & Components / Operating system package or component

sqlite
Operating systems & Components / Operating system package or component

lemon
Operating systems & Components / Operating system package or component

Vendor OpenAnolis

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) NULL pointer dereference

EUVDB-ID: #VU67411

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-35525

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in the INTERSEC query processing. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 8

sqlite-doc: before 3.26.0-16

sqlite-libs: before 3.26.0-16

sqlite-devel: before 3.26.0-16

sqlite: before 3.26.0-16

lemon: before 3.26.0-16

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2022:0772


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Out-of-bounds read

EUVDB-ID: #VU67412

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-35527

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition when handling ALTER TABLE for views that have a nested FROM clause. A remote attacker can pass specially crafted input to the application, trigger an out-of-bounds read error and read contents of memory on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 8

sqlite-doc: before 3.26.0-16

sqlite-libs: before 3.26.0-16

sqlite-devel: before 3.26.0-16

sqlite: before 3.26.0-16

lemon: before 3.26.0-16

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2022:0772


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Input validation error

EUVDB-ID: #VU28226

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-13435

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in sqlite3ExprCodeTarget() function in expr.c. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 8

sqlite-doc: before 3.26.0-16

sqlite-libs: before 3.26.0-16

sqlite-devel: before 3.26.0-16

sqlite: before 3.26.0-16

lemon: before 3.26.0-16

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2022:0772


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Out-of-bounds write

EUVDB-ID: #VU30165

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-15358

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local authenticated user to perform a denial of service (DoS) attack.

In SQLite before 3.32.3, select.c mishandles query-flattener optimization, leading to a multiSelectOrderBy heap overflow because of misuse of transitive properties for constant propagation.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 8

sqlite-doc: before 3.26.0-16

sqlite-libs: before 3.26.0-16

sqlite-devel: before 3.26.0-16

sqlite: before 3.26.0-16

lemon: before 3.26.0-16

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2022:0772


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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