CVE-2018-20657

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Source
https://cve.org/CVERecord?id=CVE-2018-20657
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20657.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-20657
Downstream
Published
2019-01-02T14:29:00.313Z
Modified
2026-07-08T05:55:20.959775875Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The demangle_template function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, has a memory leak via a crafted string, leading to a denial of service (memory consumption), as demonstrated by cxxfilt, a related issue to CVE-2018-12698.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_RANGE",
            "cpes": [
                "cpe:2.3:a:f5:traffix_signaling_delivery_controller:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "f5:traffix_signaling_delivery_controller",
            "extracted_events": [
                {
                    "introduced": "5.0.0"
                },
                {
                    "last_affected": "5.1.0"
                }
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "4.4.0"
                },
                {
                    "last_affected": "4.4.0"
                }
            ],
            "cpes": [
                "cpe:2.3:a:f5:traffix_signaling_delivery_controller:4.4.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "f5:traffix_signaling_delivery_controller",
            "source": "CPE_STRING"
        }
    ]
}
References

Affected packages

Git / sourceware.org/git/binutils-gdb.git

Affected ranges

Type
GIT
Repo
https://sourceware.org/git/binutils-gdb.git
Events
Introduced
0860693812fff944ab0602e72b762a4a2078da5b
Last affected
0860693812fff944ab0602e72b762a4a2078da5b
Database specific 
{
    "cpe": "cpe:2.3:a:gnu:binutils:2.31.1:*:*:*:*:*:*:*",
    "source": "CPE_STRING",
    "extracted_events": [
        {
            "introduced": "2.31.1"
        },
        {
            "last_affected": "2.31.1"
        }
    ]
}

Affected versions

2.*
2.31.1
Other
binutils-2_31_1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20657.json"