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Merge branch 'PHP-8.3'

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* PHP-8.3:
  Fix potential NULL pointer dereference before calling EVP_SignInit
This commit is contained in:
Niels Dossche 2024-04-08 19:31:20 +02:00
commit 9b5749a97e
No known key found for this signature in database
GPG Key ID: B8A8AD166DF0E2E5
1 changed files with 7 additions and 0 deletions
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7
ext/phar/util.c
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@ -1890,6 +1890,13 @@ int phar_create_signature(phar_archive_data *phar, php_stream *fp, char **signat
}
md_ctx = EVP_MD_CTX_create();
if (md_ctx == NULL) {
EVP_PKEY_free(key);
if (error) {
spprintf(error, 0, "unable to initialize openssl signature for phar \"%s\"", phar->fname);
}
return FAILURE;
}
siglen = EVP_PKEY_size(key);
sigbuf = emalloc(siglen + 1);