CVE-2026-40460: Authentication Bypass by Spoofing

When NGINX Plus or NGINX Open Source are configured to use the HTTP/3 QUIC module, an attacker may be able to spoof their source IP address allowing for bypass of authorization or bypass of rate limiting. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

TencentOS Server 4: nginx (TSSA-2024:0497)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2024:0497 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

CVE-2024-31079: Stack-based Buffer Overflow

When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 requests can cause NGINX worker processes to terminate or cause other potential impact. This attack requires that a request be specifically timed during the connection draining process, which the attacke...

CVE-2024-34161: Use After Free

When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module and the network infrastructure supports a Maximum Transmission Unit MTU of 4096 or greater without fragmentation, undisclosed QUIC packets can cause NGINX worker processes to leak previously freed memory...

CVE-2024-35200: NULL Pointer Dereference

When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 requests can cause NGINX worker processes to terminate...

CVE-2024-32760: Out-of-bounds Write

When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 encoder instructions can cause NGINX worker processes to terminate or cause or other potential impact...

PT-2024-3974

Name of the Vulnerable Software and Affected Versions NGINX Plus affected versions not specified NGINX OSS affected versions not specified Description The issue is related to a null pointer dereference in the HTTP/3 QUIC module ngx http v3 module of NGINX Plus and NGINX OSS. This can be exploited...

nginx 1.25.x < 1.25.4 DoS

The installed version of nginx is 1.25.x prior to 1.25.4. It may, therefore, affected by the following vulnerabilities: - When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed requests can cause NGINX worker processes to terminate. Note: The HTTP/3 QUIC module is...

CVE-2024-24990: Use After Free

When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed requests can cause NGINX worker processes to terminate. Note: The HTTP/3 QUIC module is not enabled by default and is considered experimental. For more information, refer to Support for QUIC and HTTP/3...

CVE-2024-24989: NULL Pointer Dereference

When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed requests can cause NGINX worker processes to terminate. Note: The HTTP/3 QUIC module is not enabled by default and is considered experimental. For more information, refer to Support for QUIC and HTTP/3...