opensc/opensc-CVE-2023-40661-1of12.patch
Otto Hollmann 58d3215b4a Accepting request 1116477 from home:ohollmann:branches:security:chipcard
- Security Fix: [CVE-2023-40661, bsc#1215761]
  * opensc: multiple memory issues with pkcs15-init (enrollment tool)
  * Add patches:
    - opensc-CVE-2023-40661-1of12.patch
    - opensc-CVE-2023-40661-2of12.patch
    - opensc-CVE-2023-40661-3of12.patch
    - opensc-CVE-2023-40661-4of12.patch
    - opensc-CVE-2023-40661-5of12.patch
    - opensc-CVE-2023-40661-6of12.patch
    - opensc-CVE-2023-40661-7of12.patch
    - opensc-CVE-2023-40661-8of12.patch
    - opensc-CVE-2023-40661-9of12.patch
    - opensc-CVE-2023-40661-10of12.patch
    - opensc-CVE-2023-40661-11of12.patch
    - opensc-CVE-2023-40661-12of12.patch

- Security Fix: [CVE-2023-4535, bsc#1215763]
  * Add patches:
    - opensc-CVE-2023-4535.patch
    - opensc-NULL_pointer_fix.patch

- Security Fix: [CVE-2023-40660, bsc#1215762]
  * opensc: PIN bypass when card tracks its own login state
  * Add patches:
    - opensc-CVE-2023-40660-1of2.patch
    - opensc-CVE-2023-40660-2of2.patch

OBS-URL: https://build.opensuse.org/request/show/1116477
OBS-URL: https://build.opensuse.org/package/show/security:chipcard/opensc?expand=0&rev=75
2023-10-10 12:49:01 +00:00

24 lines
792 B
Diff

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--) {