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git://git.openwrt.org/openwrt/openwrt.git
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cac723e8b8
Add two patches from Debian fixing CVEs in the bsdiff application. CVE-2014-9862: Heap vulnerability in bspatch CVE-2020-14315: Memory Corruption Vulnerability in bspatch Copied the patches from this location: https://salsa.debian.org/debian/bsdiff/-/blob/debian/latest/debian/patches/20-CVE-2014-9862.patch https://salsa.debian.org/debian/bsdiff/-/blob/debian/latest/debian/patches/33-CVE-2020-14315.patch Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
85 lines
2.1 KiB
Diff
85 lines
2.1 KiB
Diff
--- a/bsdiff.c
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+++ b/bsdiff.c
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@@ -101,7 +101,7 @@ static void split(off_t *I,off_t *V,off_
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if(start+len>kk) split(I,V,kk,start+len-kk,h);
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}
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-static void qsufsort(off_t *I,off_t *V,u_char *old,off_t oldsize)
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+static void qsufsort(off_t *I,off_t *V,unsigned char *old,off_t oldsize)
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{
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off_t buckets[256];
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off_t i,h,len;
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@@ -139,7 +139,7 @@ static void qsufsort(off_t *I,off_t *V,u
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for(i=0;i<oldsize+1;i++) I[V[i]]=i;
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}
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-static off_t matchlen(u_char *old,off_t oldsize,u_char *new,off_t newsize)
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+static off_t matchlen(unsigned char *old,off_t oldsize,unsigned char *new,off_t newsize)
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{
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off_t i;
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@@ -149,8 +149,8 @@ static off_t matchlen(u_char *old,off_t
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return i;
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}
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-static off_t search(off_t *I,u_char *old,off_t oldsize,
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- u_char *new,off_t newsize,off_t st,off_t en,off_t *pos)
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+static off_t search(off_t *I,unsigned char *old,off_t oldsize,
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+ unsigned char *new,off_t newsize,off_t st,off_t en,off_t *pos)
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{
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off_t x,y;
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@@ -175,7 +175,7 @@ static off_t search(off_t *I,u_char *old
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};
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}
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-static void offtout(off_t x,u_char *buf)
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+static void offtout(off_t x,unsigned char *buf)
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{
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off_t y;
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@@ -196,7 +196,7 @@ static void offtout(off_t x,u_char *buf)
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int main(int argc,char *argv[])
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{
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int fd;
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- u_char *old,*new;
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+ unsigned char *old,*new;
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off_t oldsize,newsize;
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off_t *I,*V;
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off_t scan,pos,len;
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@@ -206,9 +206,9 @@ int main(int argc,char *argv[])
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off_t overlap,Ss,lens;
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off_t i;
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off_t dblen,eblen;
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- u_char *db,*eb;
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- u_char buf[8];
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- u_char header[32];
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+ unsigned char *db,*eb;
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+ unsigned char buf[8];
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+ unsigned char header[32];
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FILE * pf;
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BZFILE * pfbz2;
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int bz2err;
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--- a/bspatch.c
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+++ b/bspatch.c
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@@ -36,7 +36,7 @@ __FBSDID("$FreeBSD: src/usr.bin/bsdiff/b
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#include <unistd.h>
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#include <fcntl.h>
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-static off_t offtin(u_char *buf)
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+static off_t offtin(unsigned char *buf)
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{
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off_t y;
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@@ -62,8 +62,8 @@ int main(int argc,char * argv[])
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int fd;
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ssize_t oldsize,newsize;
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ssize_t bzctrllen,bzdatalen;
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- u_char header[32],buf[8];
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- u_char *old, *new;
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+ unsigned char header[32],buf[8];
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+ unsigned char *old, *new;
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off_t oldpos,newpos;
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off_t ctrl[3];
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off_t lenread;
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