openSUSE-SU-2023:0215-1: moderate: Security update for perl-Net-Netmask
openSUSE Security Update: Security update for perl-Net-Netmask ______________________________________________________________________________ Announcement ID: openSUSE-SU-2023:0215-1 Rating: moderate References: #1184425 Cross-References: CVE-2021-29424 CVSS scores: CVE-2021-29424 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVE-2021-29424 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Affected Products: openSUSE Backports SLE-15-SP4 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for perl-Net-Netmask fixes the following issues: * CVE-2021-29424: Leading zeros are no longer allowed for IPv4 octets. This (in some situations) allows attackers to bypass access control that is based on IP addresses.(boo#1184425) Patch Instructions: To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - openSUSE Backports SLE-15-SP4: zypper in -t patch openSUSE-2023-215=1 Package List: - openSUSE Backports SLE-15-SP4 (noarch): perl-Net-Netmask-1.9022-bp154.2.3.1 References: https://www.suse.com/security/cve/CVE-2021-29424.html https://bugzilla.suse.com/1184425
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