libpng before 1.6.32 does not properly check the length of chunks against the user limit.
https://github.com/glennrp/libpng/blob/df7e9dae0c4aac63d55361e35709c864fa1b8363/ANNOUNCE
http://www.securityfocus.com/bid/109269
https://support.f5.com/csp/article/K88124225
https://support.f5.com/csp/article/K88124225?utm_source=f5support&utm_medium=RSS
Source: MITRE
Published: 2019-07-10
Updated: 2022-05-12
Type: CWE-20
Base Score: 7.5
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 10
Severity: HIGH
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 3.9
Severity: CRITICAL