| From 07cbffd11107eed3aaf1c64e35552aec20f792da Mon Sep 17 00:00:00 2001 |
| From: Zdenek Dohnal <zdohnal@redhat.com> |
| Date: Thu, 1 Jun 2023 12:04:00 +0200 |
| Subject: [PATCH] cups/string.c: Return if `size` is 0 (fixes CVE-2023-32324) |
| |
| CVE: CVE-2023-32324 |
| Upstream-Status: Backport [https://github.com/OpenPrinting/cups/commit/fd8bc2d32589] |
| |
| (cherry picked from commit fd8bc2d32589d1fd91fe1c0521be2a7c0462109e) |
| Signed-off-by: Sanjay Chitroda <schitrod@cisco.com> |
| --- |
| cups/string.c | 4 ++++ |
| 1 file changed, 4 insertions(+) |
| |
| diff --git a/cups/string.c b/cups/string.c |
| index 93cdad19..6ef58515 100644 |
| --- a/cups/string.c |
| +++ b/cups/string.c |
| @@ -1,6 +1,7 @@ |
| /* |
| * String functions for CUPS. |
| * |
| + * Copyright © 2023 by OpenPrinting. |
| * Copyright © 2007-2019 by Apple Inc. |
| * Copyright © 1997-2007 by Easy Software Products. |
| * |
| @@ -730,6 +731,9 @@ _cups_strlcpy(char *dst, /* O - Destination string */ |
| size_t srclen; /* Length of source string */ |
| |
| |
| + if (size == 0) |
| + return (0); |
| + |
| /* |
| * Figure out how much room is needed... |
| */ |