OP
Product
OpenSSL
by OpenSSL · last CVE Sep 29, 2026
On CISA KEVExploited in the wild
322
CVEs
1
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 17High 88Medium 78Low 13
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2015-1791
–
17%
Jun 12
Race condition in the ssl3_get_new_session_ticket function in ssl/s3_clnt.c in OpenSSL before 0.9.8zg, 1.0.0 before 1.0.0s, 1.0.1 before 1.0.1n, and 1.0.2 before 1.0.2b, when used…
Affected: through 0.9.8zf; 1.0.0; 1.0.0; 1.0.0; 1.0.0; 1.0.0; +34 more
CVE-2015-1790
–
23%
Jun 12
The PKCS7_dataDecodefunction in crypto/pkcs7/pk7_doit.c in OpenSSL before 0.9.8zg, 1.0.0 before 1.0.0s, 1.0.1 before 1.0.1n, and 1.0.2 before 1.0.2b allows remote attackers to…
Affected: through 0.9.8zf; 1.0.0; 1.0.0; 1.0.0; 1.0.0; 1.0.0; +34 more
CVE-2015-1788
–
21%
Jun 12
The BN_GF2m_mod_inv function in crypto/bn/bn_gf2m.c in OpenSSL before 0.9.8s, 1.0.0 before 1.0.0e, 1.0.1 before 1.0.1n, and 1.0.2 before 1.0.2b does not properly handle…
Affected: through 0.9.8zf; 1.0.0; 1.0.0; 1.0.0; 1.0.0; 1.0.0; +34 more
CVE-2014-8176
–
17%
Jun 12
The dtls1_clear_queues function in ssl/d1_lib.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h frees data structures without considering that application…
Affected: through 0.9.8z; 1.0.0; 1.0.0; 1.0.0; 1.0.0; 1.0.0; +24 more
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
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