SB2026090269 - Red Hat Enterprise Linux 10 update for golang-github-openprinting-ipp-usb



SB2026090269 - Red Hat Enterprise Linux 10 update for golang-github-openprinting-ipp-usb

Published: September 2, 2026

Security Bulletin ID SB2026090269
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 6
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 6 vulnerabilities.


1) Resource exhaustion (CVE-ID: CVE-2026-42504)

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to uncontrolled resource consumption in WordDecoder.DecodeHeader in the mime package when parsing a maliciously crafted MIME header containing many invalid encoded-words. A remote attacker can send a specially crafted MIME header to cause a denial of service.


2) Uncontrolled Recursion (CVE-ID: CVE-2026-33818)

CWE-ID: CWE-674 - Uncontrolled Recursion

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to uncontrolled recursion in Unmarshal and UnmarshalWithParams in encoding/asn1 when parsing deeply nested recursive structures. A remote attacker can supply specially crafted ASN.1 input to cause a denial of service.


3) Resource exhaustion (CVE-ID: CVE-2026-56860)

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to uncontrolled resource consumption in net/url URL.Parse and URL.ResolveReference when processing relative paths containing parent directory ('..') segments. A remote attacker can send specially crafted input to cause a denial of service.


4) Resource exhaustion (CVE-ID: CVE-2026-56853)

CWE-ID: CWE-400 - Resource exhaustion

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper timeout handling in net/http when processing new connections for unencrypted HTTP/2 support. A remote attacker can open a connection and withhold the expected HTTP/2 client preface bytes to cause a denial of service.

Only servers configured to support unencrypted HTTP/2 are vulnerable.


5) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-56862)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper state management in crypto/tls when processing handshake messages before handshake completion. A remote attacker can send repeated KeyUpdate messages to cause a denial of service.


6) Uncontrolled Recursion (CVE-ID: CVE-2026-56859)

CWE-ID: CWE-674 - Uncontrolled Recursion

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to uncontrolled recursion in encoding/xml Decoder.DecodeElement when parsing deeply nested XML input. A remote attacker can send specially crafted XML data to cause a denial of service.


Remediation

Install update from vendor's website.