diff options
| author | Tomas Mraz <tomas@openssl.org> | 2023-04-17 16:51:20 +0200 |
|---|---|---|
| committer | Tomas Mraz <tomas@openssl.org> | 2023-04-20 17:48:16 +0200 |
| commit | 72dfe46550ee1f1bbfacd49f071419365bc23304 (patch) | |
| tree | 0477afabc47052b9d1b264c18f07ca283193d5a9 /CHANGES.md | |
| parent | c8093347f736c7991350d26048b680d0e64974a0 (diff) | |
aesv8-armx.pl: Avoid buffer overrread in AES-XTS decryption
Original author: Nevine Ebeid (Amazon)
Fixes: CVE-2023-1255
The buffer overread happens on decrypts of 4 mod 5 sizes.
Unless the memory just after the buffer is unmapped this is harmless.
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
(Merged from https://github.com/openssl/openssl/pull/20759)
Diffstat (limited to 'CHANGES.md')
| -rw-r--r-- | CHANGES.md | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/CHANGES.md b/CHANGES.md index a067043523..9d4ace1405 100644 --- a/CHANGES.md +++ b/CHANGES.md @@ -270,6 +270,15 @@ OpenSSL 3.1 ### Changes between 3.1.0 and 3.1.1 [xx XXX xxxx] + * Fixed buffer overread in AES-XTS decryption on ARM 64 bit platforms which + happens if the buffer size is 4 mod 5. This can trigger a crash of an + application using AES-XTS decryption if the memory just after the buffer + being decrypted is not mapped. + Thanks to Anton Romanov (Amazon) for discovering the issue. + ([CVE-2023-1255]) + + *Nevine Ebeid* + * Add FIPS provider configuration option to disallow the use of truncated digests with Hash and HMAC DRBGs (q.v. FIPS 140-3 IG D.R.). The option '-no_drbg_truncated_digests' can optionally be @@ -19943,6 +19952,7 @@ ndif <!-- Links --> +[CVE-2023-1255]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-1255 [CVE-2023-0466]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0466 [CVE-2023-0465]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0465 [CVE-2023-0464]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0464 |