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tcpdump: Out of bounds read/write in in get_next_file() in tcpdump.c

🗓️ 04 Nov 2020 01:47:16Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 82 Views

tcpdump out-of-bounds read/write in get_next_file with -V enables writing before a stack buffer.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64tcpdump14:4.9.3-1.el8tcpdump-14:4.9.3-1.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64letcpdump14:4.9.3-1.el8tcpdump-14:4.9.3-1.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xtcpdump14:4.9.3-1.el8tcpdump-14:4.9.3-1.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64tcpdump14:4.9.3-1.el8tcpdump-14:4.9.3-1.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64tcpdump-debuginfo14:4.9.3-1.el8tcpdump-debuginfo-14:4.9.3-1.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64letcpdump-debuginfo14:4.9.3-1.el8tcpdump-debuginfo-14:4.9.3-1.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xtcpdump-debuginfo14:4.9.3-1.el8tcpdump-debuginfo-14:4.9.3-1.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64tcpdump-debuginfo14:4.9.3-1.el8tcpdump-debuginfo-14:4.9.3-1.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64tcpdump-debugsource14:4.9.3-1.el8tcpdump-debugsource-14:4.9.3-1.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64letcpdump-debugsource14:4.9.3-1.el8tcpdump-debugsource-14:4.9.3-1.el8.ppc64le.rpm
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13 Jan 2026 22:38Current
6.6Medium risk
Vulners AI Score6.6
CVSS 25.1
CVSS 3.17
EPSS0.04667
SSVC
82