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Vendor

openresty

2 known vulnerabilities.

openresty at a glance

Last 12 months
2
Critical · all time
0
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
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Products

lua-resty-dns 1 openresty 1
All Critical High Medium Low Exploited only Public exploit

2 results · Feed

  • Low 3.7
    CVE-2026-116013

    OpenResty lua-resty-dns before 0.24 Denial of Service via DNS Response Parsing

    OpenResty lua-resty-dns before 0.24 contains an improper input validation vulnerability in parse_section() and _decode_name() that fails to check resource record lengths against the received message. Attackers controlling or spoofing a queried nameserver can …

    openresty lua-resty-dns lua-nginx-dns lua-nginx-dns Debian Ubuntu
  • High 7.5
    CVE-2026-55233

    OpenResty: Buffer overflow when writing PROXY protocol v2 header to upstream

    OpenResty is a high performance web platform. From 1.29.2.1 to before 1.29.2.5, an out-of-bounds write vulnerability exists in the upstream PROXY protocol v2 implementation. When OpenResty is configured to send PROXY protocol version 2 headers to upstream ser…

    openresty openresty