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openSUSE:Leap:15.5:Update
cups
cups-2.2.7-CVE-2024-35235.patch
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File cups-2.2.7-CVE-2024-35235.patch of Package cups
--- cups/http-addr.c.orig 2018-03-23 04:48:36.000000000 +0100 +++ cups/http-addr.c 2024-05-28 08:56:50.780902345 +0200 @@ -198,31 +198,29 @@ httpAddrListen(http_addr_t *addr, /* I - { mode_t mask; /* Umask setting */ - /* - * Remove any existing domain socket file... - */ - - unlink(addr->un.sun_path); - - /* - * Save the current umask and set it to 0 so that all users can access - * the domain socket... - */ - - mask = umask(0); - - /* - * Bind the domain socket... - */ - - status = bind(fd, (struct sockaddr *)addr, (socklen_t)httpAddrLength(addr)); - - /* - * Restore the umask and fix permissions... - */ - - umask(mask); - chmod(addr->un.sun_path, 0140777); + // Remove any existing domain socket file... + if ((status = unlink(addr->un.sun_path)) < 0) + { + DEBUG_printf(("1httpAddrListen: Unable to unlink \"%s\": %s", addr->un.sun_path, strerror(errno))); + if (errno == ENOENT) + status = 0; + } + + if (!status) + { + // Save the current umask and set it to 0 so that all users can access + // the domain socket... + mask = umask(0); + + // Bind the domain socket... + if ((status = bind(fd, (struct sockaddr *)addr, (socklen_t)httpAddrLength(addr))) < 0) + { + DEBUG_printf(("1httpAddrListen: Unable to bind domain socket \"%s\": %s", addr->un.sun_path, strerror(errno))); + } + + // Restore the umask... + umask(mask); + } } else #endif /* AF_LOCAL */ --- scheduler/conf.c.orig 2018-03-23 04:48:36.000000000 +0100 +++ scheduler/conf.c 2024-05-29 14:20:16.415485676 +0200 @@ -3073,6 +3073,15 @@ read_cupsd_conf(cups_file_t *fp) /* I - cupsd_listener_t *lis; /* New listeners array */ + /* + * Check that the domain socket path is not too long... + */ + + if (*value == '/' && strlen(value) > (sizeof(addr->addr.un.sun_path) - 1)) + { + cupsdLogMessage(CUPSD_LOG_INFO, "Ignoring %s address %s at line %d - too long.", line, value, linenum); + continue; + } /* * Get the address list...
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