Security update for tcpreplay SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2025-20119-1 Final 1 1 2025-11-27T12:29:40Z current 2025-11-27T12:29:40Z 2025-11-27T12:29:40Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for tcpreplay This update for tcpreplay fixes the following issues: - update to 4.5.2: * features added since 4.4.4 - fix/recalculate header checksum for ipv6-frag - IPv6 frag checksum support - AF_XDP socket support - tcpreplay -w (write into a pcap file) - tcpreplay --fixhdrlen - --include and --exclude options - SLL2 support - Haiku support * security fixes reported for 4.4.4 fixed in 4.5.2 - CVE-2023-4256 / bsc#1218249 - CVE-2023-43279 / bsc#1221324 - CVE-2024-3024 / bsc#1222131 (likely) - CVE-2024-22654 / bsc#1243845 - CVE-2025-9157 / bsc#1248322 - CVE-2025-9384 / bsc#1248595 - CVE-2025-9385 / bsc#1248596 - CVE-2025-9386 / bsc#1248597 - CVE-2025-9649 / bsc#1248964 - CVE-2025-51006 / bsc#1250356 The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). openSUSE-Leap-16.0-packagehub-35 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1218249 SUSE Bug 1218249 https://bugzilla.suse.com/1221324 SUSE Bug 1221324 https://bugzilla.suse.com/1222131 SUSE Bug 1222131 https://bugzilla.suse.com/1243845 SUSE Bug 1243845 https://bugzilla.suse.com/1247919 SUSE Bug 1247919 https://bugzilla.suse.com/1248322 SUSE Bug 1248322 https://bugzilla.suse.com/1248595 SUSE Bug 1248595 https://bugzilla.suse.com/1248596 SUSE Bug 1248596 https://bugzilla.suse.com/1248597 SUSE Bug 1248597 https://bugzilla.suse.com/1248964 SUSE Bug 1248964 https://bugzilla.suse.com/1250356 SUSE Bug 1250356 https://www.suse.com/security/cve/CVE-2023-4256/ SUSE CVE CVE-2023-4256 page https://www.suse.com/security/cve/CVE-2023-43279/ SUSE CVE CVE-2023-43279 page https://www.suse.com/security/cve/CVE-2024-22654/ SUSE CVE CVE-2024-22654 page https://www.suse.com/security/cve/CVE-2024-3024/ SUSE CVE CVE-2024-3024 page https://www.suse.com/security/cve/CVE-2025-51006/ SUSE CVE CVE-2025-51006 page https://www.suse.com/security/cve/CVE-2025-8746/ SUSE CVE CVE-2025-8746 page https://www.suse.com/security/cve/CVE-2025-9157/ SUSE CVE CVE-2025-9157 page https://www.suse.com/security/cve/CVE-2025-9384/ SUSE CVE CVE-2025-9384 page https://www.suse.com/security/cve/CVE-2025-9385/ SUSE CVE CVE-2025-9385 page https://www.suse.com/security/cve/CVE-2025-9386/ SUSE CVE CVE-2025-9386 page https://www.suse.com/security/cve/CVE-2025-9649/ SUSE CVE CVE-2025-9649 page openSUSE Leap 16.0 tcpreplay-4.5.2-bp160.1.1 tcpreplay-4.5.2-bp160.1.1 as a component of openSUSE Leap 16.0 Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the tcpedit_dlt_cleanup() function within plugins/dlt_plugins.c. This vulnerability can be exploited by supplying a specifically crafted file to the tcprewrite binary. This flaw enables a local attacker to initiate a Denial of Service (DoS) attack. CVE-2023-4256 openSUSE Leap 16.0:tcpreplay-4.5.2-bp160.1.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/security/cve/CVE-2023-4256.html CVE-2023-4256 https://bugzilla.suse.com/1218249 SUSE Bug 1218249 Null Pointer Dereference in mask_cidr6 component at cidr.c in Tcpreplay 4.4.4 allows attackers to crash the application via crafted tcprewrite command. CVE-2023-43279 openSUSE Leap 16.0:tcpreplay-4.5.2-bp160.1.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/security/cve/CVE-2023-43279.html CVE-2023-43279 https://bugzilla.suse.com/1221324 SUSE Bug 1221324 tcpreplay v4.4.4 was discovered to contain an infinite loop via the tcprewrite function at get.c. CVE-2024-22654 openSUSE Leap 16.0:tcpreplay-4.5.2-bp160.1.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/security/cve/CVE-2024-22654.html CVE-2024-22654 https://bugzilla.suse.com/1243845 SUSE Bug 1243845 A vulnerability was found in appneta tcpreplay up to 4.4.4. It has been classified as problematic. This affects the function get_layer4_v6 of the file /tcpreplay/src/common/get.c. The manipulation leads to heap-based buffer overflow. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The identifier VDB-258333 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. CVE-2024-3024 openSUSE Leap 16.0:tcpreplay-4.5.2-bp160.1.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/security/cve/CVE-2024-3024.html CVE-2024-3024 https://bugzilla.suse.com/1222131 SUSE Bug 1222131 Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the dlt_linuxsll2_cleanup() function in plugins/dlt_linuxsll2/linuxsll2.c. This vulnerability is triggered when tcpedit_dlt_cleanup() indirectly invokes the cleanup routine multiple times on the same memory region. By supplying a specifically crafted pcap file to the tcprewrite binary, a local attacker can exploit this flaw to cause a Denial of Service (DoS) via memory corruption. CVE-2025-51006 openSUSE Leap 16.0:tcpreplay-4.5.2-bp160.1.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/security/cve/CVE-2025-51006.html CVE-2025-51006 https://bugzilla.suse.com/1250356 SUSE Bug 1250356 A vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6. Affected is the function __strstr_sse2. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. This issue was initially reported to the tcpreplay project, but the code maintainer explains, that this "bug appears to be in libopts which is an external library." This vulnerability only affects products that are no longer supported by the maintainer. CVE-2025-8746 openSUSE Leap 16.0:tcpreplay-4.5.2-bp160.1.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/security/cve/CVE-2025-8746.html CVE-2025-8746 https://bugzilla.suse.com/1247917 SUSE Bug 1247917 A vulnerability was determined in appneta tcpreplay up to 4.5.2-beta2. The impacted element is the function untrunc_packet of the file src/tcpedit/edit_packet.c of the component tcprewrite. Executing manipulation can lead to use after free. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. This patch is called 73008f261f1cdf7a1087dc8759115242696d35da. Applying a patch is advised to resolve this issue. CVE-2025-9157 openSUSE Leap 16.0:tcpreplay-4.5.2-bp160.1.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/security/cve/CVE-2025-9157.html CVE-2025-9157 https://bugzilla.suse.com/1248322 SUSE Bug 1248322 A vulnerability was detected in appneta tcpreplay up to 4.5.1. Impacted is the function tcpedit_post_args of the file /src/tcpedit/parse_args.c. The manipulation results in null pointer dereference. The attack is only possible with local access. The exploit is now public and may be used. Upgrading to version 4.5.2-beta2 is recommended to address this issue. Upgrading the affected component is advised. The vendor explains, that he was "[a]ble to reproduce in 6fcbf03 but not in 4.5.2-beta2". CVE-2025-9384 openSUSE Leap 16.0:tcpreplay-4.5.2-bp160.1.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/security/cve/CVE-2025-9384.html CVE-2025-9384 https://bugzilla.suse.com/1248595 SUSE Bug 1248595 A flaw has been found in appneta tcpreplay up to 4.5.1. The affected element is the function fix_ipv6_checksums of the file edit_packet.c of the component tcprewrite. This manipulation causes use after free. The attack is restricted to local execution. The exploit has been published and may be used. Upgrading to version 4.5.2-beta3 is sufficient to fix this issue. It is advisable to upgrade the affected component. CVE-2025-9385 openSUSE Leap 16.0:tcpreplay-4.5.2-bp160.1.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/security/cve/CVE-2025-9385.html CVE-2025-9385 https://bugzilla.suse.com/1248596 SUSE Bug 1248596 A vulnerability has been found in appneta tcpreplay up to 4.5.1. The impacted element is the function get_l2len_protocol of the file get.c of the component tcprewrite. Such manipulation leads to use after free. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. Upgrading to version 4.5.2-beta3 is sufficient to resolve this issue. You should upgrade the affected component. CVE-2025-9386 openSUSE Leap 16.0:tcpreplay-4.5.2-bp160.1.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/security/cve/CVE-2025-9386.html CVE-2025-9386 https://bugzilla.suse.com/1248597 SUSE Bug 1248597 A security vulnerability has been detected in appneta tcpreplay 4.5.1. Impacted is the function calc_sleep_time of the file send_packets.c. Such manipulation leads to divide by zero. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. Upgrading to version 4.5.3-beta3 is recommended to address this issue. It is advisable to upgrade the affected component. The vendor confirms in a GitHub issue reply: "Was able to reproduce in 6fcbf03 but NOT 4.5.3-beta3." CVE-2025-9649 openSUSE Leap 16.0:tcpreplay-4.5.2-bp160.1.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/security/cve/CVE-2025-9649.html CVE-2025-9649 https://bugzilla.suse.com/1248964 SUSE Bug 1248964