CVE-2018-1000654

Source
https://cve.org/CVERecord?id=CVE-2018-1000654
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-1000654.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-1000654
Downstream
ALPINE (1)
BELL (1)
DEBIAN (1)
MGASA (1)
openSUSE (2)
SUSE (4)
UBUNTU (1)
Related
Published
2018-08-20T19:31:44Z
Modified
2026-08-18T11:37:09Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

GNU Libtasn1-4.13 libtasn1-4.13 version libtasn1-4.13, libtasn1-4.12 contains a DoS, specifically CPU usage will reach 100% when running asn1Paser against the POC due to an issue in _asn1_expand_object_id(p_tree), after a long time, the program will be killed. This attack appears to be exploitable via parsing a crafted file.

References

Affected packages

Git / gitlab.com/gnutls/libtasn1

Affected ranges

Type
GIT
Repo
https://gitlab.com/gnutls/libtasn1
Events
Database specific
Show details
{
    "cpe":  [
        "cpe:2.3:a:gnu:libtasn1:4.12:*:*:*:*:*:*:*",
        "cpe:2.3:a:gnu:libtasn1:4.13:*:*:*:*:*:*:*"
    ],
    "extracted_events":  [
        {
            "introduced":  "4.12"
        },
        {
            "last_affected":  "4.12"
        },
        {
            "introduced":  "4.13"
        },
        {
            "last_affected":  "4.13"
        }
    ],
    "source":  "CPE_STRING"
}

Affected versions

4.*
4.12
4.13
Other
libtasn1_4_12
libtasn1_4_13

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-1000654.json"