diff options
Diffstat (limited to 'meta/recipes-extended/unzip/unzip/0001-unzip-fix-CVE-2018-1000035.patch')
-rw-r--r-- | meta/recipes-extended/unzip/unzip/0001-unzip-fix-CVE-2018-1000035.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/meta/recipes-extended/unzip/unzip/0001-unzip-fix-CVE-2018-1000035.patch b/meta/recipes-extended/unzip/unzip/0001-unzip-fix-CVE-2018-1000035.patch new file mode 100644 index 0000000000..37289d1a53 --- /dev/null +++ b/meta/recipes-extended/unzip/unzip/0001-unzip-fix-CVE-2018-1000035.patch @@ -0,0 +1,48 @@ +From 349f566e6e757458843fa164a0f0584280e1501e Mon Sep 17 00:00:00 2001 +From: Changqing Li <changqing.li@windriver.com> +Date: Wed, 15 Aug 2018 16:20:53 +0800 +Subject: [PATCH] unzip: fix CVE-2018-1000035 + +Upstream-Status: Backport + +CVE: CVE-2018-1000035 + +backport from unzip6.10c23 + +Signed-off-by: Changqing Li <changqing.li@windriver.com> +--- + fileio.c | 11 ++++++++--- + 1 file changed, 8 insertions(+), 3 deletions(-) + +diff --git a/fileio.c b/fileio.c +index 36bfea3..7605a29 100644 +--- a/fileio.c ++++ b/fileio.c +@@ -1582,6 +1582,8 @@ int UZ_EXP UzpPassword (pG, rcnt, pwbuf, size, zfn, efn) + int r = IZ_PW_ENTERED; + char *m; + char *prompt; ++ char *ep; ++ char *zp; + + #ifndef REENTRANT + /* tell picky compilers to shut up about "unused variable" warnings */ +@@ -1590,9 +1592,12 @@ int UZ_EXP UzpPassword (pG, rcnt, pwbuf, size, zfn, efn) + + if (*rcnt == 0) { /* First call for current entry */ + *rcnt = 2; +- if ((prompt = (char *)malloc(2*FILNAMSIZ + 15)) != (char *)NULL) { +- sprintf(prompt, LoadFarString(PasswPrompt), +- FnFilter1(zfn), FnFilter2(efn)); ++ zp = FnFilter1( zfn); ++ ep = FnFilter2( efn); ++ prompt = (char *)malloc( /* Slightly too long (2* "%s"). */ ++ sizeof( PasswPrompt)+ strlen( zp)+ strlen( ep)); ++ if (prompt != (char *)NULL) { ++ sprintf(prompt, LoadFarString(PasswPrompt), zp, ep); + m = prompt; + } else + m = (char *)LoadFarString(PasswPrompt2); +-- +2.7.4 + |