CVE-2020-12740

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Source
https://cve.org/CVERecord?id=CVE-2020-12740
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12740.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-12740
Downstream
Related
Published
2020-05-08T18:15:10.457Z
Modified
2026-03-14T09:51:52.733409Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

tcprewrite in Tcpreplay through 4.3.2 has a heap-based buffer over-read during a getc operation. The issue is being triggered in the function getipv6_next() at common/get.c.

References

Affected packages

Git / github.com/appneta/tcpreplay

Affected ranges

Type
GIT
Repo
https://github.com/appneta/tcpreplay
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
46a866429f406473eabf06d16fe27b4c61eea86d
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "4.3.2"
        }
    ]
}

Affected versions

Other
help
v3.*
v3.4.2
v3.4.3
v3.4.4
v4.*
v4.0.0
v4.0.0beta1
v4.0.0beta2
v4.0.1
v4.0.2
v4.0.3
v4.0.4
v4.0.5
v4.0.5beta1
v4.0.5beta2
v4.0.5beta3
v4.1.0
v4.1.0beta1
v4.1.0beta2
v4.1.1
v4.1.1-beta2
v4.1.1-beta3
v4.1.2
v4.2.0
v4.2.0-beta1
v4.2.1
v4.2.2
v4.2.2-beta1
v4.2.3
v4.2.4
v4.2.5
v4.2.5-beta1
v4.2.6
v4.3.0
v4.3.0-beta1
v4.3.0-beta2
v4.3.1
v4.3.2

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "31"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "32"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12740.json"