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openSUSE:Step:15
libcap
CVE-2023-2603.patch
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File CVE-2023-2603.patch of Package libcap
diff -Nurp libcap-2.26-orig/libcap/cap_alloc.c libcap-2.26/libcap/cap_alloc.c --- libcap-2.26-orig/libcap/cap_alloc.c 2018-09-09 21:39:20.000000000 +0200 +++ libcap-2.26/libcap/cap_alloc.c 2023-05-16 17:46:53.054100203 +0200 @@ -59,12 +59,20 @@ cap_t cap_init(void) char *_libcap_strdup(const char *old) { __u32 *raw_data; + size_t len; if (old == NULL) { errno = EINVAL; return NULL; } + len = strlen(old); + if ((len & 0x3fffffff) != len) { + _cap_debug("len is too long for libcap to manage"); + errno = EINVAL; + return NULL; + } + raw_data = malloc( sizeof(__u32) + strlen(old) + 1 ); if (raw_data == NULL) { errno = ENOMEM;
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