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CVE-2026-18238

🗓️ 05 Sep 2026 18:51:57Reported by TcpdumpType 
cve
 cve
🔗 web.nvd.nist.gov👁 13 Views

OOBR in libpcap rpcap client before 1.10.7 lets malicious server read 20 bytes beyond buffer.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-18238 OOBR in rpcap client in libpcap before 1.10.7
5 Sep 202618:51
cvelist
debiancve
Debian CVE
CVE-2026-18238
5 Sep 202618:51
debiancve
euvd
EUVD
EUVD-2026-72021
5 Sep 202618:51
euvd
nvd
NVD
CVE-2026-18238
5 Sep 202619:16
nvd
osv
OSV
DEBIAN-CVE-2026-18238
5 Sep 202619:16
osv
ptsecurity
Positive Technologies
PT-2026-86441
5 Sep 202600:00
ptsecurity
[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "remote packet capture client"
    ],
    "product": "libpcap",
    "programFiles": [
      "pcap-rpcap.c"
    ],
    "programRoutines": [
      {
        "name": "pcap_read_nocb_remote()"
      }
    ],
    "repo": "https://github.com/the-tcpdump-group/libpcap/",
    "vendor": "The Tcpdump Group",
    "versions": [
      {
        "status": "affected",
        "version": "1.8.x"
      },
      {
        "status": "affected",
        "version": "1.9.x"
      },
      {
        "lessThan": "1.10.7",
        "status": "affected",
        "version": "1.10.x",
        "versionType": "semver"
      }
    ]
  }
]

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05 Sep 2026 19:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15
13