From 04d4f30a32336a0f5e3b096763c064b347dfc1aa Mon Sep 17 00:00:00 2001 From: Tomas Mraz Date: Tue, 7 Nov 2023 15:22:00 +0100 Subject: Add CHANGES.md and NEWS.md entry for CVE-2023-5678 Reviewed-by: Richard Levitte Reviewed-by: Matt Caswell (Merged from https://github.com/openssl/openssl/pull/22647) (cherry picked from commit 4ee71b4c302a06c24b46a5def1cff2096bd57f0b) --- CHANGES.md | 15 ++++++++++++++- NEWS.md | 4 +++- 2 files changed, 17 insertions(+), 2 deletions(-) diff --git a/CHANGES.md b/CHANGES.md index 7241aced61..11f4d6a8d8 100644 --- a/CHANGES.md +++ b/CHANGES.md @@ -24,7 +24,19 @@ OpenSSL 3.1 ### Changes between 3.1.4 and 3.1.5 [xx XXX xxxx] - * none yet + * Fix excessive time spent in DH check / generation with large Q parameter + value. + + Applications that use the functions DH_generate_key() to generate an + X9.42 DH key may experience long delays. Likewise, applications that use + DH_check_pub_key(), DH_check_pub_key_ex() or EVP_PKEY_public_check() + to check an X9.42 DH key or X9.42 DH parameters may experience long delays. + Where the key or parameters that are being checked have been obtained from + an untrusted source this may lead to a Denial of Service. + + ([CVE-2023-5678]) + + *Richard Levitte* ### Changes between 3.1.3 and 3.1.4 [24 Oct 2023] @@ -19868,6 +19880,7 @@ ndif +[CVE-2023-5678]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-5678 [CVE-2023-5363]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-5363 [CVE-2023-4807]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-4807 [CVE-2023-3817]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-3817 diff --git a/NEWS.md b/NEWS.md index 7093f673d2..a953810c92 100644 --- a/NEWS.md +++ b/NEWS.md @@ -21,7 +21,8 @@ OpenSSL 3.1 ### Major changes between OpenSSL 3.1.4 and OpenSSL 3.1.5 [under development] - * none + * Fix excessive time spent in DH check / generation with large Q parameter + value ([CVE-2023-5678]) ### Major changes between OpenSSL 3.1.3 and OpenSSL 3.1.4 [24 Oct 2023] @@ -1478,6 +1479,7 @@ OpenSSL 0.9.x +[CVE-2023-5678]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-5678 [CVE-2023-5363]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-5363 [CVE-2023-4807]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-4807 [CVE-2023-3817]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-3817 -- cgit v1.2.3