diff options
Diffstat (limited to 'debian/patches/956_CVE-2018-6197_columnpos.patch')
| -rw-r--r-- | debian/patches/956_CVE-2018-6197_columnpos.patch | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/debian/patches/956_CVE-2018-6197_columnpos.patch b/debian/patches/956_CVE-2018-6197_columnpos.patch new file mode 100644 index 0000000..10e94e3 --- /dev/null +++ b/debian/patches/956_CVE-2018-6197_columnpos.patch @@ -0,0 +1,18 @@ +Subject: Prevent invalid columnPos() call in formUpdateBuffer() +From: Tatsuya Kinoshita <tats@debian.org> +Bug-Debian: https://github.com/tats/w3m/issues/89 [CVE-2018-6197] +Origin: https://salsa.debian.org/debian/w3m/commit/7fdc83b0364005a0b5ed869230dd81752ba022e8 + +Index: w3m-0.5.3/form.c +=================================================================== +--- w3m-0.5.3.orig/form.c 2020-04-29 13:52:58.629142811 +0200 ++++ w3m-0.5.3/form.c 2020-04-29 13:52:58.621142209 +0200 +@@ -483,6 +483,8 @@ + rows = form->rows ? form->rows : 1; + col = COLPOS(l, a->start.pos); + for (c_rows = 0; c_rows < rows; c_rows++, l = l->next) { ++ if (l == NULL) ++ break; + if (rows > 1) { + pos = columnPos(l, col); + a = retrieveAnchor(buf->formitem, l->linenumber, pos); |