diff options
Diffstat (limited to 'media-libs/exiftool/files/exiftool-12.16-CVE-2021-22204.patch')
-rw-r--r-- | media-libs/exiftool/files/exiftool-12.16-CVE-2021-22204.patch | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/media-libs/exiftool/files/exiftool-12.16-CVE-2021-22204.patch b/media-libs/exiftool/files/exiftool-12.16-CVE-2021-22204.patch deleted file mode 100644 index 1c9e7921c6bb..000000000000 --- a/media-libs/exiftool/files/exiftool-12.16-CVE-2021-22204.patch +++ /dev/null @@ -1,30 +0,0 @@ -Description: Fix 'eval injection". - CVE-2021-22204: Improper neutralization of user data in the DjVu file - format in ExifTool versions 7.44 and up allows arbitrary code execution - when parsing the malicious image -Origin: upstream release 12.24 -Bug-Debian: https://bugs.debian.org/987505 -Bug-Ubuntu: https://bugs.launchpad.net/bugs/1925985 -Author: Phil Harvey <philharvey66@gmail.com> -Reviewed-by: gregor herrmann <gregoa@debian.org> -Last-Update: 2021-04-24 -Applied-Upstream: https://github.com/exiftool/exiftool/commit/cf0f4e7dcd024ca99615bfd1102a841a25dde031#diff-fa0d652d10dbcd246e6b1df16c1e992931d3bb717a7e36157596b76bdadb3800 - ---- a/lib/Image/ExifTool/DjVu.pm -+++ b/lib/Image/ExifTool/DjVu.pm -@@ -227,10 +227,11 @@ - last unless $tok =~ /(\\+)$/ and length($1) & 0x01; - $tok .= '"'; # quote is part of the string - } -- # must protect unescaped "$" and "@" symbols, and "\" at end of string -- $tok =~ s{\\(.)|([\$\@]|\\$)}{'\\'.($2 || $1)}sge; -- # convert C escape sequences (allowed in quoted text) -- $tok = eval qq{"$tok"}; -+ # convert C escape sequences, allowed in quoted text -+ # (note: this only converts a few of them!) -+ my %esc = ( a => "\a", b => "\b", f => "\f", n => "\n", -+ r => "\r", t => "\t", '"' => '"', '\\' => '\\' ); -+ $tok =~ s/\\(.)/$esc{$1}||'\\'.$1/egs; - } else { # key name - pos($$dataPt) = pos($$dataPt) - 1; - # allow anything in key but whitespace, braces and double quotes |