OP
Product
OpenSSL
by OpenSSL · last CVE Sep 29, 2026
On CISA KEVExploited in the wild
318
CVEs
1
On KEV
9.8
Max CVSS
14
New 30D
Severity mix
Critical 17High 87Medium 75Low 13
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2015-1787
–
6%
Mar 19
The ssl3_get_client_key_exchange function in s3_srvr.c in OpenSSL 1.0.2 before 1.0.2a, when client authentication and an ephemeral Diffie-Hellman ciphersuite are enabled, allows…
Affected: 1.0.2; 1.0.2; 1.0.2; 1.0.2
CVE-2015-0293
–
21%
Mar 19
The SSLv2 implementation in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service…
Affected: through 0.9.8ze; 1.0.0; 1.0.0a; 1.0.0b; 1.0.0c; 1.0.0d; +27 more
CVE-2015-0292
–
45%
Mar 19
Integer underflow in the EVP_DecodeUpdate function in crypto/evp/encode.c in the base64-decoding implementation in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before…
Affected: through 0.9.8z; 1.0.0; 1.0.0a; 1.0.0b; 1.0.0c; 1.0.0d; +16 more
CVE-2015-0291
–
7%
Mar 19
The sigalgs implementation in t1_lib.c in OpenSSL 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by using an…
Affected: 1.0.2; 1.0.2; 1.0.2; 1.0.2
CVE-2015-0290
–
6%
Mar 19
The multi-block feature in the ssl3_write_bytes function in s3_pkt.c in OpenSSL 1.0.2 before 1.0.2a on 64-bit x86 platforms with AES NI support does not properly handle certain…
Affected: 1.0.2; 1.0.2; 1.0.2; 1.0.2
CVE-2015-0289
–
9%
Mar 19
The PKCS#7 implementation in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a does not properly handle a lack of outer ContentInfo, which…
Affected: through 0.9.8ze; 1.0.0; 1.0.0a; 1.0.0b; 1.0.0c; 1.0.0d; +27 more
CVE-2015-0288
–
8%
Mar 19
The X509_to_X509_REQ function in crypto/x509/x509_req.c in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a might allow attackers to cause…
Affected: through 0.9.8ze; 1.0.0; 1.0.0a; 1.0.0b; 1.0.0c; 1.0.0d; +27 more
CVE-2015-0287
–
9%
Mar 19
The ASN1_item_ex_d2i function in crypto/asn1/tasn_dec.c in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a does not reinitialize CHOICE…
Affected: through 0.9.8ze; 1.0.0; 1.0.0a; 1.0.0b; 1.0.0c; 1.0.0d; +27 more
CVE-2015-0286
–
20%
Mar 19
The ASN1_TYPE_cmp function in crypto/asn1/a_type.c in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a does not properly perform…
Affected: through 0.9.8ze; 1.0.0; 1.0.0a; 1.0.0b; 1.0.0c; 1.0.0d; +27 more
CVE-2015-0285
–
5%
Mar 19
The ssl3_client_hello function in s3_clnt.c in OpenSSL 1.0.2 before 1.0.2a does not ensure that the PRNG is seeded before proceeding with a handshake, which makes it easier for…
Affected: 1.0.2; 1.0.2; 1.0.2; 1.0.2
CVE-2015-0209
–
16%
Mar 19
Use-after-free vulnerability in the d2i_ECPrivateKey function in crypto/ec/ec_asn1.c in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a…
Affected: through 0.9.8ze; 1.0.0; 1.0.0a; 1.0.0b; 1.0.0c; 1.0.0d; +27 more
CVE-2015-0208
–
29%
Mar 19
The ASN.1 signature-verification implementation in the rsa_item_verify function in crypto/rsa/rsa_ameth.c in OpenSSL 1.0.2 before 1.0.2a allows remote attackers to cause a denial…
Affected: 1.0.2; 1.0.2; 1.0.2; 1.0.2
CVE-2015-0207
–
6%
Mar 19
The dtls1_listen function in d1_lib.c in OpenSSL 1.0.2 before 1.0.2a does not properly isolate the state information of independent data streams, which allows remote attackers to…
Affected: 1.0.2; 1.0.2; 1.0.2; 1.0.2
CVE-2015-0206
–
57%
Jan 9
Memory leak in the dtls1_buffer_record function in d1_pkt.c in OpenSSL 1.0.0 before 1.0.0p and 1.0.1 before 1.0.1k allows remote attackers to cause a denial of service (memory…
Affected: 1.0.0a; 1.0.0b; 1.0.0c; 1.0.0d; 1.0.0e; 1.0.0f; +19 more
CVE-2015-0205
–
22%
Jan 9
The ssl3_get_cert_verify function in s3_srvr.c in OpenSSL 1.0.0 before 1.0.0p and 1.0.1 before 1.0.1k accepts client authentication with a Diffie-Hellman (DH) certificate without…
Affected: 1.0.0a; 1.0.0b; 1.0.0c; 1.0.0d; 1.0.0e; 1.0.0f; +19 more
CVE-2014-8275
–
15%
Jan 9
OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k does not enforce certain constraints on certificate data, which allows remote attackers to defeat a…
Affected: through 0.9.8zc; 1.0.0a; 1.0.0b; 1.0.0c; 1.0.0d; 1.0.0e; +20 more
CVE-2014-3572
–
6%
Jan 9
The ssl3_get_key_exchange function in s3_clnt.c in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote SSL servers to conduct ECDHE-to-ECDH…
Affected: through 0.9.8zc; 1.0.0a; 1.0.0b; 1.0.0c; 1.0.0d; 1.0.0e; +20 more
CVE-2014-3571
–
23%
Jan 9
OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a…
Affected: through 0.9.8zc; 1.0.0a; 1.0.0b; 1.0.0c; 1.0.0d; 1.0.0e; +20 more
CVE-2014-3570
–
22%
Jan 9
The BN_sqr implementation in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k does not properly calculate the square of a BIGNUM value, which might make it…
Affected: through 0.9.8zc; 1.0.0a; 1.0.0b; 1.0.0c; 1.0.0d; 1.0.0e; +20 more
CVE-2015-0204
–
99%
Jan 9
The ssl3_get_key_exchange function in s3_clnt.c in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote SSL servers to conduct RSA-to-EXPORT_RSA…
Affected: through 0.9.8zc; 1.0.0a; 1.0.0b; 1.0.0c; 1.0.0d; 1.0.0e; +20 more
CVE-2014-3569
–
20%
Dec 24
The ssl23_get_client_hello function in s23_srvr.c in OpenSSL 0.9.8zc, 1.0.0o, and 1.0.1j does not properly handle attempts to use unsupported protocols, which allows remote…
Affected: 1.0.1j
CVE-2014-3568
–
14%
Oct 19
OpenSSL before 0.9.8zc, 1.0.0 before 1.0.0o, and 1.0.1 before 1.0.1j does not properly enforce the no-ssl3 build option, which allows remote attackers to bypass intended access…
Affected: through 0.9.8zb; 1.0.0; 1.0.0; 1.0.0; 1.0.0; 1.0.0; +28 more
CVE-2014-3567
–
23%
Oct 19
Memory leak in the tls_decrypt_ticket function in t1_lib.c in OpenSSL before 0.9.8zc, 1.0.0 before 1.0.0o, and 1.0.1 before 1.0.1j allows remote attackers to cause a denial of…
Affected: through 0.9.8zb; 1.0.0; 1.0.0; 1.0.0; 1.0.0; 1.0.0; +28 more
CVE-2014-3513
–
37%
Oct 19
Memory leak in d1_srtp.c in the DTLS SRTP extension in OpenSSL 1.0.1 before 1.0.1j allows remote attackers to cause a denial of service (memory consumption) via a crafted…
Affected: 1.0.1; 1.0.1; 1.0.1; 1.0.1; 1.0.1a; 1.0.1b; +7 more
CVE-2014-5139
–
16%
Aug 13
The ssl_set_client_disabled function in t1_lib.c in OpenSSL 1.0.1 before 1.0.1i allows remote SSL servers to cause a denial of service (NULL pointer dereference and client…
Affected: 1.0.1; 1.0.1; 1.0.1; 1.0.1; 1.0.1a; 1.0.1b; +6 more
CVE-2014-3512
–
74%
Aug 13
Multiple buffer overflows in crypto/srp/srp_lib.c in the SRP implementation in OpenSSL 1.0.1 before 1.0.1i allow remote attackers to cause a denial of service (application crash)…
Affected: 1.0.0; 1.0.0; 1.0.0; 1.0.0; 1.0.0; 1.0.0; +25 more
CVE-2014-3511
–
14%
Aug 13
The ssl23_get_client_hello function in s23_srvr.c in OpenSSL 1.0.1 before 1.0.1i allows man-in-the-middle attackers to force the use of TLS 1.0 by triggering ClientHello message…
Affected: 1.0.0; 1.0.0; 1.0.0; 1.0.0; 1.0.0; 1.0.0; +25 more
CVE-2014-3510
–
18%
Aug 13
The ssl3_send_client_key_exchange function in s3_clnt.c in OpenSSL 0.9.8 before 0.9.8zb, 1.0.0 before 1.0.0n, and 1.0.1 before 1.0.1i allows remote DTLS servers to cause a denial…
Affected: 0.9.8; 0.9.8a; 0.9.8b; 0.9.8c; 0.9.8d; 0.9.8e; +34 more
CVE-2014-3509
–
13%
Aug 13
Race condition in the ssl_parse_serverhello_tlsext function in t1_lib.c in OpenSSL 1.0.0 before 1.0.0n and 1.0.1 before 1.0.1i, when multithreading and session resumption are…
Affected: 1.0.0; 1.0.0; 1.0.0; 1.0.0; 1.0.0; 1.0.0; +25 more
CVE-2014-3508
–
25%
Aug 13
The OBJ_obj2txt function in crypto/objects/obj_dat.c in OpenSSL 0.9.8 before 0.9.8zb, 1.0.0 before 1.0.0n, and 1.0.1 before 1.0.1i, when pretty printing is used, does not ensure…
Affected: 0.9.8; 0.9.8a; 0.9.8b; 0.9.8c; 0.9.8d; 0.9.8e; +34 more
CVE-2014-3507
–
54%
Aug 13
Memory leak in d1_both.c in the DTLS implementation in OpenSSL 0.9.8 before 0.9.8zb, 1.0.0 before 1.0.0n, and 1.0.1 before 1.0.1i allows remote attackers to cause a denial of…
Affected: 0.9.8; 0.9.8a; 0.9.8b; 0.9.8c; 0.9.8d; 0.9.8e; +34 more
CVE-2014-3506
–
46%
Aug 13
d1_both.c in the DTLS implementation in OpenSSL 0.9.8 before 0.9.8zb, 1.0.0 before 1.0.0n, and 1.0.1 before 1.0.1i allows remote attackers to cause a denial of service (memory…
Affected: 0.9.8; 0.9.8a; 0.9.8b; 0.9.8c; 0.9.8d; 0.9.8e; +34 more
CVE-2014-3505
–
46%
Aug 13
Double free vulnerability in d1_both.c in the DTLS implementation in OpenSSL 0.9.8 before 0.9.8zb, 1.0.0 before 1.0.0n, and 1.0.1 before 1.0.1i allows remote attackers to cause a…
Affected: 0.9.8; 0.9.8a; 0.9.8b; 0.9.8c; 0.9.8d; 0.9.8e; +34 more
CVE-2014-3470
–
86%
Jun 5
The ssl3_send_client_key_exchange function in s3_clnt.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h, when an anonymous ECDH cipher suite is used,…
Affected: before 0.9.8za; 1.0.0 before 1.0.0m; 1.0.1 before 1.0.1h
CVE-2014-0221
–
88%
Jun 5
The dtls1_get_message_fragment function in d1_both.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h allows remote attackers to cause a denial of service…
Affected: 0.9.8 before 0.9.8za; 1.0.0 before 1.0.0m; 1.0.1 before 1.0.1h
CVE-2014-0195
–
100%
Jun 5
The dtls1_reassemble_fragment function in d1_both.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h does not properly validate fragment lengths in DTLS…
Affected: 0.9.8 before 0.9.8za; 1.0.0 before 1.0.0m; 1.0.1 before 1.0.1h
CVE-2014-0198
–
40%
May 6
The do_ssl3_write function in s3_pkt.c in OpenSSL 1.x through 1.0.1g, when SSL_MODE_RELEASE_BUFFERS is enabled, does not properly manage a buffer pointer during certain recursive…
Affected: 1.0.0 through 1.0.1g
CVE-2010-5298
–
34%
Apr 14
Race condition in the ssl3_read_bytes function in s3_pkt.c in OpenSSL through 1.0.1g, when SSL_MODE_RELEASE_BUFFERS is enabled, allows remote attackers to inject data across…
Affected: through 1.0.1g
CVE-2014-0076
–
1%
Mar 25
The Montgomery ladder implementation in OpenSSL through 1.0.0l does not ensure that certain swap operations have a constant-time behavior, which makes it easier for local users to…
Affected: through 1.0.0l; 0.9.1c; 0.9.2b; 0.9.3; 0.9.3a; 0.9.4; +34 more
CVE-2013-4353
–
12%
Jan 9
The ssl3_take_mac function in ssl/s3_both.c in OpenSSL 1.0.1 before 1.0.1f allows remote TLS servers to cause a denial of service (NULL pointer dereference and application crash)…
Affected: 1.0.1; 1.0.1; 1.0.1; 1.0.1; 1.0.1a; 1.0.1b; +3 more
CVE-2013-6450
–
15%
Jan 1
The DTLS retransmission implementation in OpenSSL 1.0.0 before 1.0.0l and 1.0.1 before 1.0.1f does not properly maintain data structures for digest and encryption contexts, which…
Affected: 1.0.0; 1.0.0; 1.0.0; 1.0.0; 1.0.0; 1.0.0; +19 more
CVE-2013-6449
–
21%
Dec 23
The ssl_get_algorithm2 function in ssl/s3_lib.c in OpenSSL before 1.0.2 obtains a certain version number from an incorrect data structure, which allows remote attackers to cause a…
Affected: through 1.0.1e; 1.0.0; 1.0.0; 1.0.0; 1.0.0; 1.0.0; +19 more
CVE-2013-0169
–
36%
Feb 8
The TLS protocol 1.1 and 1.2 and the DTLS protocol 1.0 and 1.2, as used in OpenSSL, OpenJDK, PolarSSL, and other products, do not properly consider timing side-channel attacks on…
Affected: 0.9.8 through 0.9.8x; 1.0.0 through 1.0.0j; 1.0.1 through 1.0.1d
CVE-2013-0166
–
20%
Feb 8
OpenSSL before 0.9.8y, 1.0.0 before 1.0.0k, and 1.0.1 before 1.0.1d does not properly perform signature verification for OCSP responses, which allows remote OCSP servers to cause…
Affected: 0.9.1c; 0.9.2b; 0.9.3; 0.9.3a; 0.9.4; 0.9.5; +34 more
CVE-2012-2686
–
40%
Feb 8
crypto/evp/e_aes_cbc_hmac_sha1.c in the AES-NI functionality in the TLS 1.1 and 1.2 implementations in OpenSSL 1.0.1 before 1.0.1d allows remote attackers to cause a denial of…
Affected: 1.0.1; 1.0.1a; 1.0.1b; 1.0.1c
CVE-2011-5095
–
2%
Jun 20
The Diffie-Hellman key-exchange implementation in OpenSSL 0.9.8, when FIPS mode is enabled, does not properly validate a public parameter, which makes it easier for…
Affected: 0.9.8
CVE-2011-1473
–
67%
Jun 16
OpenSSL before 0.9.8l, and 0.9.8m through 1.x, does not properly restrict client-initiated renegotiation within the SSL and TLS protocols, which might make it easier for remote…
Affected: 0.9.8m; 0.9.8m; 0.9.8n; 0.9.8o; 0.9.8p; 0.9.8r; +7 more
CVE-2012-2333
–
28%
May 14
Integer underflow in OpenSSL before 0.9.8x, 1.0.0 before 1.0.0j, and 1.0.1 before 1.0.1c, when TLS 1.1, TLS 1.2, or DTLS is used with CBC encryption, allows remote attackers to…
Affected: through 0.9.8w; 0.9.1c; 0.9.2b; 0.9.3; 0.9.3a; 0.9.4; +34 more
CVE-2012-2131
–
17%
Apr 24
Multiple integer signedness errors in crypto/buffer/buffer.c in OpenSSL 0.9.8v allow remote attackers to conduct buffer overflow attacks, and cause a denial of service (memory…
Affected: 0.9.8v
CVE-2012-2110
–
48%
Apr 19
The asn1_d2i_read_bio function in crypto/asn1/a_d2i_fp.c in OpenSSL before 0.9.8v, 1.0.0 before 1.0.0i, and 1.0.1 before 1.0.1a does not properly interpret integer data, which…
Affected: 1.0.0; 1.0.0; 1.0.0; 1.0.0; 1.0.0; 1.0.0; +34 more
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