Critical severity · published Dec 27, 2024
CVE-2024-56521
An issue was discovered in TCPDF before 6.8.0
9.8
CVSS
0.8%
EPSS
No
On KEV
Description
An issue was discovered in TCPDF before 6.8.0. If libcurl is used, CURLOPT_SSL_VERIFYHOST and CURLOPT_SSL_VERIFYPEER are set unsafely.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TC
tcpdf · tecnick
before 6.8.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-56521
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-56521
Product
https://github.com/tecnickcom/TCPDF/commit/aab43ab0a824e956276141a28a24c7c0be20f554
Patch
https://github.com/tecnickcom/TCPDF/compare/6.7.8...6.8.0
Product
https://tcpdf.org
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