CVE-2020-27207
HIGH
7.5
CVSS Score
Published: November 26, 2020 at 04:41 PM UTC
Updated: June 17, 2026 at 03:08 AM UTC
1 product affected across 1 vendorSQLCipher
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Severity
HIGH7.5
Exploit prediction
EPSS 2%
Description
Zetetic SQLCipher 4.x before 4.4.1 has a use-after-free, related to sqlcipher_codec_pragma and sqlite3Strlen30 in sqlite3.c. A remote denial of service attack can be performed. For example, a SQL injection can be used to execute the crafted SQL command sequence. After that, some unexpected RAM data is read.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (3)
x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://github.com/sqlcipher/sqlcipher/compare/v4.4.0...v4.4.1x_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.telekom.com/en/corporate-responsibility/data-protection-data-security/security/details/advisories-504842x_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.telekom.com/resource/blob/612796/9f221708832a465f03585a45d7f59b45/dl-201112-denial-of-serviceen-data.pdfCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-416
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