180 matches found
USN-4168-1: Libidn2 vulnerabilities
It was discovered that Libidn2 incorrectly handled certain inputs. A attacker could possibly use this issue to impersonate domains. CVE-2019-12290 It was discovered that Libidn2 incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code. CVE-2019-18224...
GNU libidn2 Input Validation Error Vulnerability
GNU libidn2 is a library that supports encoding and decoding of internationalized domain names. An input validation error vulnerability exists in GNU libidn2 versions prior to 2.2.0, which can be exploited by an attacker to forge arbitrary domain names...
CVE-2019-12290
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 for one domain to impersonate another. By creating a malicious domain that matches a target domain except for the...
ALPINE-CVE-2019-12290
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 for one domain to impersonate another. By creating a malicious domain that matches a target domain except for the...
CVE-2019-12290
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 for one domain to impersonate another. By creating a malicious domain that matches a target domain except for the...
Code injection
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 for one domain to impersonate another. By creating a malicious domain that matches a target domain except for the...
CVE-2019-12290
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 for one domain to impersonate another. By creating a malicious domain that matches a target domain except for the...
UBUNTU-CVE-2019-12290
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 for one domain to impersonate another. By creating a malicious domain that matches a target domain except for the...
CVE-2019-12290
Libidn2 (GNU libidn2) before 2.2.0 fails RFC3490 roundtrip checks when converting A-labels to U-labels, enabling domain impersonation. Affected: libidn2 (prior to 2.2.0). Remediation: upgrade to 2.2.0 or newer (advisories show updates to 2.3.x). Connected advisories also reference CVE-2019-18224 ...
CVE-2019-12290
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 for one domain to impersonate another. By creating a malicious domain that matches a target domain except for the...
CVE-2019-12290
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 for one domain to impersonate another. By creating a malicious domain that matches a target domain except for the...
CVE-2019-12290: Improper Input Validation
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 for one domain to impersonate another. By creating a malicious domain that matches a target domain except for the...
GNU libidn2 Buffer Error Vulnerability
GNU libidn2 is a library that supports encoding and decoding of internationalized domain names. A buffer error vulnerability exists in the 'idn2toascii4i' function of the lib/lookup.c file in GNU libidn2 versions prior to 2.1.1, which can be exploited by attackers to cause, among other things, a...
ALPINE-CVE-2019-18224
idn2toascii4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string...
CVE-2019-18224
idn2toascii4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string...
DEBIAN-CVE-2019-18224
idn2toascii4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string...
CVE-2019-18224
idn2toascii4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string...
UBUNTU-CVE-2019-18224
idn2toascii4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string...