diff options
Diffstat (limited to 'poky/meta/recipes-extended/sysstat/sysstat/CVE-2023-33204.patch')
-rw-r--r-- | poky/meta/recipes-extended/sysstat/sysstat/CVE-2023-33204.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/poky/meta/recipes-extended/sysstat/sysstat/CVE-2023-33204.patch b/poky/meta/recipes-extended/sysstat/sysstat/CVE-2023-33204.patch new file mode 100644 index 0000000000..a7b51f3217 --- /dev/null +++ b/poky/meta/recipes-extended/sysstat/sysstat/CVE-2023-33204.patch @@ -0,0 +1,46 @@ +From 0764cb56df4a5afdf04980c9eb6735f789f5aa42 Mon Sep 17 00:00:00 2001 +From: Pavel Kopylov <pkopylov@cloudlinux.com> +Date: Wed, 17 May 2023 11:33:45 +0200 +Subject: [PATCH] Fix an overflow which is still possible for some values. + +CVE: CVE-2023-33204 +Upstream-Status: Backport [https://github.com/sysstat/sysstat/commit/954ff2e2673c] + +Backport Changes: +Adopt additional changes as per following merge commit of pull request: +https://github.com/sysstat/sysstat/commit/6f8dc568e6ab + +Signed-off-by: Xiangyu Chen <xiangyu.chen@windriver.com> +Signed-off-by: Sanjay Chitroda <schitrod@cisco.com> +--- + common.c | 14 ++++++++------ + 1 file changed, 8 insertions(+), 6 deletions(-) + +diff --git a/common.c b/common.c +index a3d31a5..138920c 100644 +--- a/common.c ++++ b/common.c +@@ -447,15 +447,17 @@ int check_dir(char *dirname) + void check_overflow(unsigned int val1, unsigned int val2, + unsigned int val3) + { +- if ((unsigned long long) val1 * (unsigned long long) val2 * +- (unsigned long long) val3 > UINT_MAX) { ++ if ((val1 != 0) && (val2 != 0) && (val3 != 0) && ++ (((unsigned long long)UINT_MAX / (unsigned long long)val1 < ++ (unsigned long long)val2) || ++ ((unsigned long long)UINT_MAX / ((unsigned long long)val1 * ++ (unsigned long long)val2) < (unsigned long long)val3))) { + #ifdef DEBUG +- fprintf(stderr, "%s: Overflow detected (%llu). Aborting...\n", +- __FUNCTION__, (unsigned long long) val1 * (unsigned long long) val2 * +- (unsigned long long) val3); ++ fprintf(stderr, "%s: Overflow detected (%u,%u,%u). Aborting...\n", ++ __FUNCTION__, val1, val2, val3); + #endif + exit(4); +- } ++ } + } + + #ifndef SOURCE_SADC |