Lack of data validation - Type confusion In tecnickcom/tcpdf
Description
TCPDF has incorrect comparison An issue was discovered in TCPDF before 6.8.0. unserializeTCPDFtag uses != (aka loose comparison) and does not use a constant-time function to compare TCPDF tag hashes.
Mitigation
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Component | Affected version | Patched versions |
|---|---|---|---|
 packagist | 6.8.0 | ||
 debian 11 | 6.3.5+dfsg1-1+deb11u1 | ||
debian 12 | 6.6.2+dfsg1-1+deb12u1 | ||
debian 13 | 6.8.0+dfsg-1 | ||
debian 14 | 6.8.0+dfsg-1 |
Aliases
1. 2. 3. 4. 5. 6. 7.
References
1. 2. 3. 4.