GHSA-7rwr-c2gp-x6p4
GitHub Security Advisory
⚠ Unreviewed
LOW
Has CVE
Advisory Details
An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 Firmware version 03.02.02(14). The destination buffer sp+0x440 is overflowed with the call to sprintf() for any domainname values that are greater than 1024-len(‘/etc/config-tools/edit_dns_server domain-name=‘) in length. A domainname value of length 0x3fa will cause the service to crash.
Related CVEs
Key Information
2.5
/10
Dataset
Last updated: September 9, 2025 6:37 AM
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