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tcpslice: use-after-free in extract_slice()

🗓️ 30 Apr 2024 10:18:48Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 7 Views

Heap use after free in tcpslice extract_slice() lets local attackers crash tcpslice via crafted pcap, denying service.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9aarch64tcpdump14:4.99.0-9.el9tcpdump-14:4.99.0-9.el9.aarch64.rpm
Red Hat Enterprise Linux9ppc64letcpdump14:4.99.0-9.el9tcpdump-14:4.99.0-9.el9.ppc64le.rpm
Red Hat Enterprise Linux9s390xtcpdump14:4.99.0-9.el9tcpdump-14:4.99.0-9.el9.s390x.rpm
Red Hat Enterprise Linux9x86_64tcpdump14:4.99.0-9.el9tcpdump-14:4.99.0-9.el9.x86_64.rpm
Red Hat Enterprise Linux9aarch64tcpdump-debuginfo14:4.99.0-9.el9tcpdump-debuginfo-14:4.99.0-9.el9.aarch64.rpm
Red Hat Enterprise Linux9ppc64letcpdump-debuginfo14:4.99.0-9.el9tcpdump-debuginfo-14:4.99.0-9.el9.ppc64le.rpm
Red Hat Enterprise Linux9s390xtcpdump-debuginfo14:4.99.0-9.el9tcpdump-debuginfo-14:4.99.0-9.el9.s390x.rpm
Red Hat Enterprise Linux9x86_64tcpdump-debuginfo14:4.99.0-9.el9tcpdump-debuginfo-14:4.99.0-9.el9.x86_64.rpm
Red Hat Enterprise Linux9aarch64tcpdump-debugsource14:4.99.0-9.el9tcpdump-debugsource-14:4.99.0-9.el9.aarch64.rpm
Red Hat Enterprise Linux9ppc64letcpdump-debugsource14:4.99.0-9.el9tcpdump-debugsource-14:4.99.0-9.el9.ppc64le.rpm
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18 Mar 2026 02:29Current
6Medium risk
Vulners AI Score6
CVSS 24.3
CVSS 3.15.5
EPSS0.0087
7