An update for cups is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-22.03-LTS,openEuler-22.03-LTS-SP1 and openEuler-22.03-LTS-SP2 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2023-1410 Final 1.0 1.0 2023-07-08 Initial 2023-07-08 2023-07-08 openEuler SA Tool V1.0 2023-07-08 cups security update An update for cups is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-22.03-LTS,openEuler-22.03-LTS-SP1 and openEuler-22.03-LTS-SP2. Security Fix(es): OpenPrinting CUPS is a standards-based, open source printing system for Linux and other Unix-like operating systems. Starting in version 2.0.0 and prior to version 2.4.6, CUPS logs data of free memory to the logging service AFTER the connection has been closed, when it should have logged the data right before. This is a use-after-free bug that impacts the entire cupsd process. The exact cause of this issue is the function `httpClose(con->http)` being called in `scheduler/client.c`. The problem is that httpClose always, provided its argument is not null, frees the pointer at the end of the call, only for cupsdLogClient to pass the pointer to httpGetHostname. This issue happens in function `cupsdAcceptClient` if LogLevel is warn or higher and in two scenarios: there is a double-lookup for the IP Address (HostNameLookups Double is set in `cupsd.conf`) which fails to resolve, or if CUPS is compiled with TCP wrappers and the connection is refused by rules from `/etc/hosts.allow` and `/etc/hosts.deny`. Version 2.4.6 has a patch for this issue.(CVE-2023-34241) An update for cups is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-22.03-LTS,openEuler-22.03-LTS-SP1 and openEuler-22.03-LTS-SP2. openEuler Security has rated this update as having a security impact of medium. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. Medium cups https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1410 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2023-34241 https://nvd.nist.gov/vuln/detail/CVE-2023-34241 openEuler-20.03-LTS-SP1 openEuler-20.03-LTS-SP3 openEuler-22.03-LTS openEuler-22.03-LTS-SP1 openEuler-22.03-LTS-SP2 cups-devel-2.2.13-17.oe1.aarch64.rpm cups-debuginfo-2.2.13-17.oe1.aarch64.rpm cups-libs-2.2.13-17.oe1.aarch64.rpm cups-debugsource-2.2.13-17.oe1.aarch64.rpm cups-2.2.13-17.oe1.aarch64.rpm cups-2.2.13-17.oe1.aarch64.rpm cups-libs-2.2.13-17.oe1.aarch64.rpm cups-debuginfo-2.2.13-17.oe1.aarch64.rpm cups-debugsource-2.2.13-17.oe1.aarch64.rpm cups-devel-2.2.13-17.oe1.aarch64.rpm cups-devel-2.4.0-8.oe2203.aarch64.rpm cups-ipptool-2.4.0-8.oe2203.aarch64.rpm cups-debugsource-2.4.0-8.oe2203.aarch64.rpm cups-2.4.0-8.oe2203.aarch64.rpm cups-debuginfo-2.4.0-8.oe2203.aarch64.rpm cups-client-2.4.0-8.oe2203.aarch64.rpm cups-printerapp-2.4.0-8.oe2203.aarch64.rpm cups-libs-2.4.0-8.oe2203.aarch64.rpm cups-lpd-2.4.0-8.oe2203.aarch64.rpm cups-printerapp-2.4.0-8.oe2203sp1.aarch64.rpm cups-lpd-2.4.0-8.oe2203sp1.aarch64.rpm cups-libs-2.4.0-8.oe2203sp1.aarch64.rpm cups-2.4.0-8.oe2203sp1.aarch64.rpm cups-client-2.4.0-8.oe2203sp1.aarch64.rpm cups-debuginfo-2.4.0-8.oe2203sp1.aarch64.rpm cups-devel-2.4.0-8.oe2203sp1.aarch64.rpm cups-ipptool-2.4.0-8.oe2203sp1.aarch64.rpm cups-debugsource-2.4.0-8.oe2203sp1.aarch64.rpm cups-client-2.4.0-8.oe2203sp2.aarch64.rpm cups-2.4.0-8.oe2203sp2.aarch64.rpm cups-devel-2.4.0-8.oe2203sp2.aarch64.rpm cups-debugsource-2.4.0-8.oe2203sp2.aarch64.rpm cups-printerapp-2.4.0-8.oe2203sp2.aarch64.rpm cups-libs-2.4.0-8.oe2203sp2.aarch64.rpm cups-debuginfo-2.4.0-8.oe2203sp2.aarch64.rpm cups-ipptool-2.4.0-8.oe2203sp2.aarch64.rpm cups-lpd-2.4.0-8.oe2203sp2.aarch64.rpm cups-help-2.2.13-17.oe1.noarch.rpm cups-help-2.2.13-17.oe1.noarch.rpm cups-help-2.4.0-8.oe2203.noarch.rpm cups-filesystem-2.4.0-8.oe2203.noarch.rpm cups-filesystem-2.4.0-8.oe2203sp1.noarch.rpm cups-help-2.4.0-8.oe2203sp1.noarch.rpm cups-filesystem-2.4.0-8.oe2203sp2.noarch.rpm cups-help-2.4.0-8.oe2203sp2.noarch.rpm cups-2.2.13-17.oe1.src.rpm cups-2.2.13-17.oe1.src.rpm cups-2.4.0-8.oe2203.src.rpm cups-2.4.0-8.oe2203sp1.src.rpm cups-2.4.0-8.oe2203sp2.src.rpm cups-libs-2.2.13-17.oe1.x86_64.rpm cups-debuginfo-2.2.13-17.oe1.x86_64.rpm cups-2.2.13-17.oe1.x86_64.rpm cups-devel-2.2.13-17.oe1.x86_64.rpm cups-debugsource-2.2.13-17.oe1.x86_64.rpm cups-devel-2.2.13-17.oe1.x86_64.rpm cups-2.2.13-17.oe1.x86_64.rpm cups-debuginfo-2.2.13-17.oe1.x86_64.rpm cups-libs-2.2.13-17.oe1.x86_64.rpm cups-debugsource-2.2.13-17.oe1.x86_64.rpm cups-ipptool-2.4.0-8.oe2203.x86_64.rpm cups-devel-2.4.0-8.oe2203.x86_64.rpm cups-debuginfo-2.4.0-8.oe2203.x86_64.rpm cups-2.4.0-8.oe2203.x86_64.rpm cups-printerapp-2.4.0-8.oe2203.x86_64.rpm cups-lpd-2.4.0-8.oe2203.x86_64.rpm cups-client-2.4.0-8.oe2203.x86_64.rpm cups-debugsource-2.4.0-8.oe2203.x86_64.rpm cups-libs-2.4.0-8.oe2203.x86_64.rpm cups-libs-2.4.0-8.oe2203sp1.x86_64.rpm cups-client-2.4.0-8.oe2203sp1.x86_64.rpm cups-devel-2.4.0-8.oe2203sp1.x86_64.rpm cups-printerapp-2.4.0-8.oe2203sp1.x86_64.rpm cups-lpd-2.4.0-8.oe2203sp1.x86_64.rpm cups-ipptool-2.4.0-8.oe2203sp1.x86_64.rpm cups-debugsource-2.4.0-8.oe2203sp1.x86_64.rpm cups-2.4.0-8.oe2203sp1.x86_64.rpm cups-debuginfo-2.4.0-8.oe2203sp1.x86_64.rpm cups-2.4.0-8.oe2203sp2.x86_64.rpm cups-debuginfo-2.4.0-8.oe2203sp2.x86_64.rpm cups-client-2.4.0-8.oe2203sp2.x86_64.rpm cups-printerapp-2.4.0-8.oe2203sp2.x86_64.rpm cups-devel-2.4.0-8.oe2203sp2.x86_64.rpm cups-libs-2.4.0-8.oe2203sp2.x86_64.rpm cups-ipptool-2.4.0-8.oe2203sp2.x86_64.rpm cups-debugsource-2.4.0-8.oe2203sp2.x86_64.rpm cups-lpd-2.4.0-8.oe2203sp2.x86_64.rpm OpenPrinting CUPS is a standards-based, open source printing system for Linux and other Unix-like operating systems. Starting in version 2.0.0 and prior to version 2.4.6, CUPS logs data of free memory to the logging service AFTER the connection has been closed, when it should have logged the data right before. This is a use-after-free bug that impacts the entire cupsd process.The exact cause of this issue is the function `httpClose(con->http)` being called in `scheduler/client.c`. The problem is that httpClose always, provided its argument is not null, frees the pointer at the end of the call, only for cupsdLogClient to pass the pointer to httpGetHostname. This issue happens in function `cupsdAcceptClient` if LogLevel is warn or higher and in two scenarios: there is a double-lookup for the IP Address (HostNameLookups Double is set in `cupsd.conf`) which fails to resolve, or if CUPS is compiled with TCP wrappers and the connection is refused by rules from `/etc/hosts.allow` and `/etc/hosts.deny`.Version 2.4.6 has a patch for this issue. 2023-07-08 CVE-2023-34241 openEuler-20.03-LTS-SP1 openEuler-20.03-LTS-SP3 openEuler-22.03-LTS openEuler-22.03-LTS-SP1 openEuler-22.03-LTS-SP2 Medium 5.3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L cups security update 2023-07-08 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1410