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Red Hat Security Advisory

RHSA-2021:4613

Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP10 security update

Released 2021-11-10 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Fixes 13 records

Priority HIGH 79

In Apache HTTP Server versions 2.4.0 to 2.4.46 a specially crafted SessionHeader sent by an origin server could cause a heap overflow

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.68067 Published 2021-06-10 Partial fix CWE-122
TI-2021-06204 CVE-2021-23840 · GHSA-qgm6-9472-pwq7

Integer overflow in CipherUpdate

Priority HIGH 70

Calls to EVP_CipherUpdate, EVP_EncryptUpdate and EVP_DecryptUpdate may overflow the output length argument in some cases where the input length is close to the maximum permissable length for an integer on the platform.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.50732 Published 2021-02-16 Partial fix · 111.14.0 CWE-190
TI-2021-13795 CVE-2021-34798 · GHSA-6cg7-x9gh-4wf6

NULL pointer dereference in httpd core

Priority HIGH 69

Malformed requests may cause the server to dereference a NULL pointer.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.64509 Published 2021-09-16 Partial fix CWE-476
TI-2021-08374 CVE-2021-26690 · GHSA-f669-j28w-pjvg

mod_session NULL pointer dereference

Priority HIGH 69

Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference and crash, leading to a possible Denial Of Service

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.65067 Published 2021-06-10 Partial fix CWE-476
Priority MEDIUM 64

Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Digest nonce can cause a stack overflow in mod_auth_digest.

CVSS 3.1HIGH 7.3 Network No auth No interaction EPSS 0.53191 Published 2021-06-10 Partial fix CWE-787
TI-2020-10926 CVE-2020-13950 · GHSA-pqc6-p826-c5qw

mod_proxy_http NULL pointer dereference

Priority MEDIUM 64

Apache HTTP Server versions 2.4.41 to 2.4.46 mod_proxy_http can be made to crash (NULL pointer dereference) with specially crafted requests using both Content-Length and Transfer-Encoding headers, leading to a Denial of…

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.50023 Published 2021-06-10 Partial fix CWE-476
Priority MEDIUM 63

ASN.1 strings are represented internally within OpenSSL as an ASN1_STRING structure which contains a buffer holding the string data and a field holding the buffer length.

CVSS 3.1HIGH 7.4 Network No auth No interaction EPSS 0.48084 Published 2021-08-24 Partial fix · 111.16.0 CWE-125
Priority MEDIUM 58

Apache HTTP Server versions 2.4.6 to 2.4.46 mod_proxy_wstunnel configured on an URL that is not necessarily Upgraded by the origin server was tunneling the whole connection regardless, thus allowing for subsequent reques…

CVSS 3.1MEDIUM 5.3 Network No auth No interaction EPSS 0.59732 Published 2021-06-10 Partial fix CWE-444
Priority MEDIUM 56

Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF'

CVSS 3.1MEDIUM 5.3 Network No auth No interaction EPSS 0.51765 Published 2021-06-10 Partial fix
Priority LOW 37

The OpenSSL public API function X509_issuer_and_serial_hash() attempts to create a unique hash value based on the issuer and serial number data contained within an X509 certificate.

CVSS 3.1MEDIUM 5.9 Network No auth No interaction EPSS 0.0741 Published 2021-02-16 Partial fix · 111.14.0 CWE-476
Priority LOW 23

A flaw was found in Red Hat JBoss Core Services HTTP Server in all versions, where it does not properly normalize the path component of a request URL contains dot-dot-semicolon(s).

CVSS 3.1MEDIUM 4.8 Network No auth No interaction EPSS 0.00568 Published 2022-08-26 Partial fix CWE-200