Two heap-based buffer overflow vulnerabilities exist in the gwcfg_cgi_set_manage_post_data functionality of Yifan YF325 v1.0_20221108. A specially crafted network request can lead to a heap buffer overflow. An attacker can send a network request to trigger these vulnerabilities.This integer overflow result is used as argument for the realloc function.

References

• https://nvd.nist.gov/vuln/detail/CVE-2023-35968
• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1788