Denial Of Service (DoS)

phpseclib/phpseclib is vulnerable to a Denial Of Service DoS. The vulnerability is due to a flaw in handling malformed certificates in the phpseclib/Math/BigInteger.php file by using the method isPrime. It allows an attacker to trigger excessive CPU consumption during the isPrime primality check...

Denial Of Service (DoS)

phpseclib/phpseclib is vulnerable to a Denial Of Service DoS. The vulnerability is due to a flaw in handling malformed certificates in the phpseclib/Math/BigInteger.php file by using the method isPrime. It allows an attacker to trigger excessive CPU consumption during the isPrime primality check...

phpseclib does not properly limit the ASN1 OID length

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-f2qx-66wf-wvvx. This link is maintained to preserve external references. Original Description An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. When processing the...

phpseclib a large prime can cause a denial of service

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-2528-jw5q-ww88. This link is maintained to preserve external references. Original Description An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. An attacker can...

GHSA-JR22-8QGM-4Q87 Duplicate Advisory: phpseclib does not properly limit the ASN1 OID length

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-f2qx-66wf-wvvx. This link is maintained to preserve external references. Original Description An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. When processing the...

Duplicate Advisory: phpseclib does not properly limit the ASN1 OID length

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-f2qx-66wf-wvvx. This link is maintained to preserve external references. Original Description An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. When processing the...

GHSA-HG35-MP25-QF6H Duplicate Advisory: phpseclib: guardrails needed on isPrime and randomPrime

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-2528-jw5q-ww88. This link is maintained to preserve external references. Original Description An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. An attacker can...

Duplicate Advisory: phpseclib: guardrails needed on isPrime and randomPrime

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-2528-jw5q-ww88. This link is maintained to preserve external references. Original Description An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. An attacker can...

CVE-2024-27354

An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. An attacker can construct a malformed certificate containing an extremely large prime to cause a denial of service CPU consumption for an isPrime primality check. NOTE: this issue was introduced when...

CVE-2024-27355

An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. When processing the ASN.1 object identifier of a certificate, a sub identifier may be provided that leads to a denial of service CPU consumption for decodeOID...

DEBIAN-CVE-2024-27354

An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. An attacker can construct a malformed certificate containing an extremely large prime to cause a denial of service CPU consumption for an isPrime primality check. NOTE: this issue was introduced when...

CVE-2024-27355

An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. When processing the ASN.1 object identifier of a certificate, a sub identifier may be provided that leads to a denial of service CPU consumption for decodeOID...

UBUNTU-CVE-2024-27355

An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. When processing the ASN.1 object identifier of a certificate, a sub identifier may be provided that leads to a denial of service CPU consumption for decodeOID...

UBUNTU-CVE-2024-27354

An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. An attacker can construct a malformed certificate containing an extremely large prime to cause a denial of service CPU consumption for an isPrime primality check. NOTE: this issue was introduced when...

Design/Logic Flaw

An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. When processing the ASN.1 object identifier of a certificate, a sub identifier may be provided that leads to a denial of service CPU consumption for decodeOID...

Design/Logic Flaw

An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. An attacker can construct a malformed certificate containing an extremely large prime to cause a denial of service CPU consumption for an isPrime primality check. NOTE: this issue was introduced when...

CVE-2024-27354

An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. An attacker can construct a malformed certificate containing an extremely large prime to cause a denial of service CPU consumption for an isPrime primality check. NOTE: this issue was introduced when...

CVE-2024-27354

An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. An attacker can construct a malformed certificate containing an extremely large prime to cause a denial of service CPU consumption for an isPrime primality check. NOTE: this issue was introduced when...

CVE-2024-27355

CVE-2024-27355 affects phpseclib when parsing the ASN.1 certificate OID, where a crafted sub-identifier can cause a denial of service due to excessive CPU usage during decodeOID. Affected versions are 1.x < 1.0.23, 2.x < 2.0.47, and 3.x

phpseclib security vulnerability

phpseclib is a PHP secure communication library open-sourced by phpseclib. A security vulnerability exists in phpseclib versions prior to 1.0.23, 2.0.47, and 3.0.36, which stems from a potential denial of service when processing ASN.1 object identifiers for certificates...