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CVE-2020-36228

openldap: Integer underflow in issuerAndThisUpdateCheck in schema_init.c

An integer underflow was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Certificate List Exact Assertion processing, resulting in denial of service.

CVSS 3.1 · 7.5 High EPSS 85.0% KEV · Not listed
CVE-2020-36227

openldap: Infinite loop in slapd with the cancel_extop Cancel operation

A flaw was discovered in OpenLDAP before 2.4.57 leading to an infinite loop in slapd with the cancel_extop Cancel operation, resulting in denial of service.

CVSS 3.1 · 7.5 High EPSS 77.2% KEV · Not listed
CVE-2020-36226

openldap: Denial of service via length miscalculation in slap_parse_user

A flaw was discovered in OpenLDAP before 2.4.57 leading to a memch->bv_len miscalculation and slapd crash in the saslAuthzTo processing, resulting in denial of service.

CVSS 3.1 · 7.5 High EPSS 4.2% KEV · Not listed
Products
CVE-2020-36225

openldap: Double free in the saslAuthzTo processing

A flaw was discovered in OpenLDAP before 2.4.57 leading to a double free and slapd crash in the saslAuthzTo processing, resulting in denial of service.

CVSS 3.1 · 7.5 High EPSS 4.4% KEV · Not listed
CVE-2020-36224

openldap: Invalid pointer free in the saslAuthzTo processing

A flaw was discovered in OpenLDAP before 2.4.57 leading to an invalid pointer free and slapd crash in the saslAuthzTo processing, resulting in denial of service.

CVSS 3.1 · 7.5 High EPSS 4.4% KEV · Not listed
Products
CVE-2020-36223

openldap: Out-of-bounds read in Values Return Filter

A flaw was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Values Return Filter control handling, resulting in denial of service (double free and out-of-bounds read).

CVSS 3.1 · 7.5 High EPSS 4.2% KEV · Not listed
Products
CVE-2020-36222

openldap: Assertion failure in slapd in the saslAuthzTo validation

A flaw was discovered in OpenLDAP before 2.4.57 leading to an assertion failure in slapd in the saslAuthzTo validation, resulting in denial of service.

CVSS 3.1 · 7.5 High EPSS 77.2% KEV · Not listed
Products
CVE-2020-36221

openldap: Integer underflow in serialNumberAndIssuerCheck in schema_init.c

An integer underflow was discovered in OpenLDAP before 2.4.57 leading to slapd crashes in the Certificate Exact Assertion processing, resulting in denial of service (schema_init.c serialNumberAndIssuerCheck).

CVSS 3.1 · 7.5 High EPSS 85.0% KEV · Not listed
Products
CVE-2020-35525

sqlite: Null pointer derreference in src/select.c

In SQlite 3.31.1, a potential null pointer derreference was found in the INTERSEC query processing.

CVSS 3.1 · 7.5 High EPSS 1.6% KEV · Not listed
Vendors
CVE-2020-29573

glibc: stack-based buffer overflow if the input to any of the printf family of functions is an 80-bit long double with a non-canonical bit pattern

sysdeps/i386/ldbl2mpn.c in the GNU C Library (aka glibc or libc6) before 2.23 on x86 targets has a stack-based buffer overflow if the input to any of the printf family of functions is an 80-bit long double with a non-canonical bit pattern, as seen when passing a \x00\x04\x00\x00\x00\x00\x00\x00\x00\x04 value to sprintf. NOTE: the issue does not affect glibc by default in 2016 or later (i.e., 2.23 or later) because of commits made in 2015 for inlining of C99 math functions through use of GCC built-ins. In other words, the reference to 2.23 is intentional despite the mention of "Fixed for glibc 2.33" in the 26649 reference.

CVSS 3.1 · 7.5 High EPSS 2.7% KEV · Not listed
Vendors
CVE-2020-29562

glibc: assertion failure in iconv when converting invalid UCS4

The iconv function in the GNU C Library (aka glibc or libc6) 2.30 to 2.32, when converting UCS4 text containing an irreversible character, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.

CVSS 3.1 · 4.8 Medium EPSS 1.7% KEV · Not listed
CVE-2020-29363

p11-kit: out-of-bounds write in p11_rpc_buffer_get_byte_array_value function in rpc-message.c

An issue was discovered in p11-kit 0.23.6 through 0.23.21. A heap-based buffer overflow has been discovered in the RPC protocol used by p11-kit server/remote commands and the client library. When the remote entity supplies a serialized byte array in a CK_ATTRIBUTE, the receiving entity may not allocate sufficient length for the buffer to store the deserialized value.

CVSS 3.1 · 7.5 High EPSS 3.5% KEV · Not listed
Vendors
CVE-2020-29362

p11-kit: out-of-bounds read in p11_rpc_buffer_get_byte_array function in rpc-message.c

An issue was discovered in p11-kit 0.21.1 through 0.23.21. A heap-based buffer over-read has been discovered in the RPC protocol used by thep11-kit server/remote commands and the client library. When the remote entity supplies a byte array through a serialized PKCS#11 function call, the receiving entity may allow the reading of up to 4 bytes of memory past the heap allocation.

CVSS 3.1 · 5.3 Medium EPSS 2.3% KEV · Not listed
CVE-2020-29361

p11-kit: integer overflow when allocating memory for arrays or attributes and object identifiers

An issue was discovered in p11-kit 0.21.1 through 0.23.21. Multiple integer overflows have been discovered in the array allocations in the p11-kit library and the p11-kit list command, where overflow checks are missing before calling realloc or calloc.

CVSS 3.1 · 7.5 High EPSS 3.5% KEV · Not listed
CVE-2020-28196

krb5: unbounded recursion via an ASN.1-encoded Kerberos message in lib/krb5/asn.1/asn1_encode.c may lead to DoS

MIT Kerberos 5 (aka krb5) before 1.17.2 and 1.18.x before 1.18.3 allows unbounded recursion via an ASN.1-encoded Kerberos message because the lib/krb5/asn.1/asn1_encode.c support for BER indefinite lengths lacks a recursion limit.

CVSS 3.1 · 7.5 High EPSS 4.2% KEV · Not listed
Vendors
Fedoraproject Mit Netapp and 2 more
CVE-2020-27618

glibc: iconv when processing invalid multi-byte input sequences fails to advance the input state, which could result in an infinite loop

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid multi-byte input sequences in IBM1364, IBM1371, IBM1388, IBM1390, and IBM1399 encodings, fails to advance the input state, which could lead to an infinite loop in applications, resulting in a denial of service, a different vulnerability from CVE-2016-10228.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Debian Gnu Netapp and 2 more
Products
Debian Linux Glibc 500f and 22 more
CVE-2020-26116

python: CRLF injection via HTTP request method in httplib/http.client

http.client in Python 3.x before 3.5.10, 3.6.x before 3.6.12, 3.7.x before 3.7.9, and 3.8.x before 3.8.5 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of HTTPConnection.request.

CVSS 3.1 · 7.2 High EPSS 6.4% KEV · Not listed
Vendors
Products
CVE-2020-25710

openldap: assertion failure in CSN normalization with invalid input

A flaw was found in OpenLDAP in versions before 2.4.56. This flaw allows an attacker who sends a malicious packet processed by OpenLDAP to force a failed assertion in csnNormalize23(). The highest threat from this vulnerability is to system availability.

CVSS 3.1 · 7.5 High EPSS 2.7% KEV · Not listed
Vendors
Products
CVE-2020-25709

openldap: assertion failure in Certificate List syntax validation

A flaw was found in OpenLDAP. This flaw allows an attacker who can send a malicious packet to be processed by OpenLDAP’s slapd server, to trigger an assertion failure. The highest threat from this vulnerability is to system availability.

CVSS 3.1 · 7.5 High EPSS 3.4% KEV · Not listed
Vendors
Apple Debian Openldap and 1 more
Products