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SUSE:SLE-12-SP3:GA
opensc.31033
opensc-CVE-2023-40661-1of8.patch
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File opensc-CVE-2023-40661-1of8.patch of Package opensc.31033
From 578aed8391ef117ca64a9e0cba8e5c264368a0ec Mon Sep 17 00:00:00 2001 From: Frank Morgner <frankmorgner@gmail.com> Date: Thu, 8 Dec 2022 00:27:18 +0100 Subject: [PATCH] sc_pkcs15init_rmdir: prevent out of bounds write fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53927 --- src/pkcs15init/pkcs15-lib.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/pkcs15init/pkcs15-lib.c b/src/pkcs15init/pkcs15-lib.c index 91cee37310..3df03c6e1f 100644 --- a/src/pkcs15init/pkcs15-lib.c +++ b/src/pkcs15init/pkcs15-lib.c @@ -685,6 +685,8 @@ sc_pkcs15init_rmdir(struct sc_pkcs15_card *p15card, struct sc_profile *profile, path = df->path; path.len += 2; + if (path.len > SC_MAX_PATH_SIZE) + return SC_ERROR_INTERNAL; nfids = r / 2; while (r >= 0 && nfids--) {
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