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| author | Leo Famulari <leo@famulari.name> | 2017-11-21 12:47:40 -0500 |
|---|---|---|
| committer | Leo Famulari <leo@famulari.name> | 2017-11-21 21:54:39 -0500 |
| commit | c297e965d51a332b15bccbb180d6f9a400cb8805 (patch) | |
| tree | ec3103d91d3345c138674c9b7354d3f5c4c251c2 /gnu/packages/patches/procmail-CVE-2017-16844.patch | |
| parent | 3ebbf6d2189c8854535fadaa6491c5354aa735a8 (diff) | |
| download | guix-patches-c297e965d51a332b15bccbb180d6f9a400cb8805.tar guix-patches-c297e965d51a332b15bccbb180d6f9a400cb8805.tar.gz | |
gnu: procmail: Fix CVE-2017-16844.
* gnu/packages/patches/procmail-CVE-2017-16844.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/mail.scm (procmail)[source]: Use it.
Diffstat (limited to 'gnu/packages/patches/procmail-CVE-2017-16844.patch')
| -rw-r--r-- | gnu/packages/patches/procmail-CVE-2017-16844.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gnu/packages/patches/procmail-CVE-2017-16844.patch b/gnu/packages/patches/procmail-CVE-2017-16844.patch new file mode 100644 index 0000000000..b96540c8cd --- /dev/null +++ b/gnu/packages/patches/procmail-CVE-2017-16844.patch @@ -0,0 +1,25 @@ +Fix CVE-2017-16844: + +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16844 +https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=876511 + +Patch copied from Debian procmail package 3.22-26: + +http://http.debian.net/debian/pool/main/p/procmail/procmail_3.22-26.debian.tar.xz + +From: Santiago Vila <sanvila@debian.org> +Subject: Fix heap-based buffer overflow in loadbuf() +Bug-Debian: http://bugs.debian.org/876511 +X-Debian-version: 3.22-26 + +--- a/src/formisc.c ++++ b/src/formisc.c +@@ -103,7 +103,7 @@ + } + /* append to buf */ + void loadbuf(text,len)const char*const text;const size_t len; +-{ if(buffilled+len>buflen) /* buf can't hold the text */ ++{ while(buffilled+len>buflen) /* buf can't hold the text */ + buf=realloc(buf,buflen+=Bsize); + tmemmove(buf+buffilled,text,len);buffilled+=len; + } |