An update for tcpdump is now available for openEuler-22.03-LTS-SP1 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2023-1244 Final 1.0 1.0 2023-04-21 Initial 2023-04-21 2023-04-21 openEuler SA Tool V1.0 2023-04-21 tcpdump security update An update for tcpdump is now available for openEuler-22.03-LTS-SP1. Tcpdump is a command-line tool for monitoring network traffic. Tcpdump can capture and display the packet headers on a particular network interface or on all interfaces. Tcpdump can display all of the packet headers, or just the ones that match particular criteria. Security Fix(es): The SMB protocol decoder in tcpdump version 4.99.3 can perform an out-of-bounds write when decoding a crafted network packet.(CVE-2023-1801) An update for tcpdump is now available for openEuler-22.03-LTS-SP1. 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 tcpdump https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1244 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2023-1801 https://nvd.nist.gov/vuln/detail/CVE-2023-1801 openEuler-22.03-LTS-SP1 tcpdump-help-4.99.1-6.oe2203sp1.aarch64.rpm tcpdump-4.99.1-6.oe2203sp1.aarch64.rpm tcpdump-debuginfo-4.99.1-6.oe2203sp1.aarch64.rpm tcpdump-debugsource-4.99.1-6.oe2203sp1.aarch64.rpm tcpdump-4.99.1-6.oe2203sp1.src.rpm tcpdump-4.99.1-6.oe2203sp1.x86_64.rpm tcpdump-debugsource-4.99.1-6.oe2203sp1.x86_64.rpm tcpdump-debuginfo-4.99.1-6.oe2203sp1.x86_64.rpm tcpdump-help-4.99.1-6.oe2203sp1.x86_64.rpm The SMB protocol decoder in tcpdump version 4.99.3 can perform an out-of-bounds write when decoding a crafted network packet. 2023-04-21 CVE-2023-1801 openEuler-22.03-LTS-SP1 Medium 5.5 AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H tcpdump security update 2023-04-21 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1244