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b41c8d85 |
| 31-May-2023 |
christos <christos@NetBSD.org> |
merge conflicts between 3.0.8 and 3.0.9
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5b10f583 |
| 07-May-2023 |
christos <christos@NetBSD.org> |
merge conflicts between 1.1.1t and 3.0.8
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4ec2eca9 |
| 08-Feb-2018 |
christos <christos@NetBSD.org> |
merged conflicts
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7fa80baf |
| 14-Oct-2016 |
spz <spz@NetBSD.org> |
merge for openssl 1.0.2j
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ac65d4ac |
| 23-Mar-2015 |
spz <spz@NetBSD.org> |
This is an import of OpenSSL 1.0.1m.
The vulnerabilities listed below were previously fixed by patches supplied by the OpenSSL project.
Thus, this import is not about vulnerabilities, but about the
This is an import of OpenSSL 1.0.1m.
The vulnerabilities listed below were previously fixed by patches supplied by the OpenSSL project.
Thus, this import is not about vulnerabilities, but about the change in source style OpenSSL applied before 1.0.1m (as well as small fixes not listed in the changelog that make us have a 'proper' 1.0.1m).
Upstream Changelog:
Changes between 1.0.1l and 1.0.1m [19 Mar 2015]
*) Segmentation fault in ASN1_TYPE_cmp fix
The function ASN1_TYPE_cmp will crash with an invalid read if an attempt is made to compare ASN.1 boolean types. Since ASN1_TYPE_cmp is used to check certificate signature algorithm consistency this can be used to crash any certificate verification operation and exploited in a DoS attack. Any application which performs certificate verification is vulnerable including OpenSSL clients and servers which enable client authentication. (CVE-2015-0286) [Stephen Henson]
*) ASN.1 structure reuse memory corruption fix
Reusing a structure in ASN.1 parsing may allow an attacker to cause memory corruption via an invalid write. Such reuse is and has been strongly discouraged and is believed to be rare.
Applications that parse structures containing CHOICE or ANY DEFINED BY components may be affected. Certificate parsing (d2i_X509 and related functions) are however not affected. OpenSSL clients and servers are not affected. (CVE-2015-0287) [Stephen Henson]
*) PKCS7 NULL pointer dereferences fix
The PKCS#7 parsing code does not handle missing outer ContentInfo correctly. An attacker can craft malformed ASN.1-encoded PKCS#7 blobs with missing content and trigger a NULL pointer dereference on parsing.
Applications that verify PKCS#7 signatures, decrypt PKCS#7 data or otherwise parse PKCS#7 structures from untrusted sources are affected. OpenSSL clients and servers are not affected.
This issue was reported to OpenSSL by Michal Zalewski (Google). (CVE-2015-0289) [Emilia Käsper]
*) DoS via reachable assert in SSLv2 servers fix
A malicious client can trigger an OPENSSL_assert (i.e., an abort) in servers that both support SSLv2 and enable export cipher suites by sending a specially crafted SSLv2 CLIENT-MASTER-KEY message.
This issue was discovered by Sean Burford (Google) and Emilia Käsper (OpenSSL development team). (CVE-2015-0293) [Emilia Käsper]
*) Use After Free following d2i_ECPrivatekey error fix
A malformed EC private key file consumed via the d2i_ECPrivateKey function could cause a use after free condition. This, in turn, could cause a double free in several private key parsing functions (such as d2i_PrivateKey or EVP_PKCS82PKEY) and could lead to a DoS attack or memory corruption for applications that receive EC private keys from untrusted sources. This scenario is considered rare.
This issue was discovered by the BoringSSL project and fixed in their commit 517073cd4b. (CVE-2015-0209) [Matt Caswell]
*) X509_to_X509_REQ NULL pointer deref fix
The function X509_to_X509_REQ will crash with a NULL pointer dereference if the certificate key is invalid. This function is rarely used in practice.
This issue was discovered by Brian Carpenter. (CVE-2015-0288) [Stephen Henson]
*) Removed the export ciphers from the DEFAULT ciphers [Kurt Roeckx]
Changes between 1.0.1k and 1.0.1l [15 Jan 2015]
*) Build fixes for the Windows and OpenVMS platforms [Matt Caswell and Richard Levitte]
show more ...
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#
e5c37591 |
| 10-Aug-2014 |
spz <spz@NetBSD.org> |
Upstream changelog:
Changes between 1.0.1h and 1.0.1i [6 Aug 2014]
*) Fix SRP buffer overrun vulnerability. Invalid parameters passed to the SRP code can be overrun an internal buffer. Add
Upstream changelog:
Changes between 1.0.1h and 1.0.1i [6 Aug 2014]
*) Fix SRP buffer overrun vulnerability. Invalid parameters passed to the SRP code can be overrun an internal buffer. Add sanity check that g, A, B < N to SRP code.
Thanks to Sean Devlin and Watson Ladd of Cryptography Services, NCC Group for discovering this issue. (CVE-2014-3512) [Steve Henson]
*) A flaw in the OpenSSL SSL/TLS server code causes the server to negotiate TLS 1.0 instead of higher protocol versions when the ClientHello message is badly fragmented. This allows a man-in-the-middle attacker to force a downgrade to TLS 1.0 even if both the server and the client support a higher protocol version, by modifying the client's TLS records.
Thanks to David Benjamin and Adam Langley (Google) for discovering and researching this issue. (CVE-2014-3511) [David Benjamin]
*) OpenSSL DTLS clients enabling anonymous (EC)DH ciphersuites are subject to a denial of service attack. A malicious server can crash the client with a null pointer dereference (read) by specifying an anonymous (EC)DH ciphersuite and sending carefully crafted handshake messages.
Thanks to Felix Gröbert (Google) for discovering and researching this issue. (CVE-2014-3510) [Emilia Käsper]
*) By sending carefully crafted DTLS packets an attacker could cause openssl to leak memory. This can be exploited through a Denial of Service attack. Thanks to Adam Langley for discovering and researching this issue. (CVE-2014-3507) [Adam Langley]
*) An attacker can force openssl to consume large amounts of memory whilst processing DTLS handshake messages. This can be exploited through a Denial of Service attack. Thanks to Adam Langley for discovering and researching this issue. (CVE-2014-3506) [Adam Langley]
*) An attacker can force an error condition which causes openssl to crash whilst processing DTLS packets due to memory being freed twice. This can be exploited through a Denial of Service attack. Thanks to Adam Langley and Wan-Teh Chang for discovering and researching this issue. (CVE-2014-3505) [Adam Langley]
*) If a multithreaded client connects to a malicious server using a resumed session and the server sends an ec point format extension it could write up to 255 bytes to freed memory.
Thanks to Gabor Tyukasz (LogMeIn Inc) for discovering and researching this issue. (CVE-2014-3509) [Gabor Tyukasz]
*) A malicious server can crash an OpenSSL client with a null pointer dereference (read) by specifying an SRP ciphersuite even though it was not properly negotiated with the client. This can be exploited through a Denial of Service attack.
Thanks to Joonas Kuorilehto and Riku Hietamäki (Codenomicon) for discovering and researching this issue. (CVE-2014-5139) [Steve Henson]
*) A flaw in OBJ_obj2txt may cause pretty printing functions such as X509_name_oneline, X509_name_print_ex et al. to leak some information from the stack. Applications may be affected if they echo pretty printing output to the attacker.
Thanks to Ivan Fratric (Google) for discovering this issue. (CVE-2014-3508) [Emilia Käsper, and Steve Henson]
*) Fix ec_GFp_simple_points_make_affine (thus, EC_POINTs_mul etc.) for corner cases. (Certain input points at infinity could lead to bogus results, with non-infinity inputs mapped to infinity too.) [Bodo Moeller]
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86adef1b |
| 05-Aug-2009 |
christos <christos@NetBSD.org> |
import 20090805 snapshot.
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a89c9211 |
| 19-Jul-2009 |
christos <christos@NetBSD.org> |
import new openssl snapshot
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