Libidn2

Vendor:

First CVE: Aug 31, 2017 · Active for 8 years

4
Total CVEs
More Total CVEs than 72% of tracked products
2.0
Avg CVEs / Year
Higher CVE frequency than 60% of tracked products
9.2
Avg CVSS
Higher Avg CVSS than 85% of tracked products
0.0%
KEV Rate
Bottom 1%

Trends Over Time

The number and severity of CVEs published that impact Libidn2 over time

Volume of CVEsAvg CVSS Base Score
First CVE
Aug 31, 2017
8 years ago
Most Recent CVE
Oct 22, 2019
2,468 days ago

CVE Severity & Scoring

Libidn24 CVEs
All CVEs352,708 CVEs
HighCritical
Attack Vector
Local0 (0.0%)
Network4 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low4 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None4 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low0 (0.0%)
High0 (0.0%)
None4 (100.0%)
Unknown0 (0.0%)

Top CVEs

Signals from CVEs in this product scope (4 CVEs).

4 CVEs · Highest risk first

CVEPublishedCVSSRiskKEVExploit
idn2_to_ascii_4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string.
Oct 21, 20199.830NONO
GNU libidn2 before 2.2.0 fails to perform the roundtrip checks specified in RFC3490 Section 4.2 when converting A-labels to U-labels. This makes it possible in some circumstances f
Oct 22, 20197.525NONO
Integer overflow in the decode_digit function in puny_decode.c in Libidn2 before 2.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impac
Aug 31, 20179.825NONO
Integer overflow in the _isBidi function in bidi.c in Libidn2 before 2.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact.
Aug 31, 20179.824NONO

Exploit Exposure

Signals from CVEs in this product scope (4 CVEs).

CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%

Social Chatter

Signals from CVEs in this product scope (4 CVEs).

Media Mentions

Signals from CVEs in this product scope (4 CVEs).

Top CNAs Publishing CVEs For Libidn2

Top CWEs

Versions

No cataloged versions.