initial import

2025-06-22 20:39:04 -05:00
commit f8a70886f0
3428 changed files with 302546 additions and 0 deletions
--- a/unzip/csiz-underflow.patch
+++ b/unzip/csiz-underflow.patch
@@ -0,0 +1,32 @@
+From: Kamil Dudka <kdudka@redhat.com>
+Date: Tue, 22 Sep 2015 18:52:23 +0200
+Subject: [PATCH] extract: prevent unsigned overflow on invalid input
+Origin: other, https://bugzilla.redhat.com/attachment.cgi?id=1075942
+Bug-RedHat: https://bugzilla.redhat.com/show_bug.cgi?id=1260944
+
+Suggested-by: Stefan Cornelius
+---
+ extract.c | 11 ++++++++++-
+ 1 file changed, 10 insertions(+), 1 deletion(-)
+
+--- a/extract.c
+++ b/extract.c
+@@ -1257,8 +1257,17 @@
+         if (G.lrec.compression_method == STORED) {
+             zusz_t csiz_decrypted = G.lrec.csize;
+ 
+-            if (G.pInfo->encrypted)
+            if (G.pInfo->encrypted) {
+                if (csiz_decrypted < 12) {
+                    /* handle the error now to prevent unsigned overflow */
+                    Info(slide, 0x401, ((char *)slide,
+                      LoadFarStringSmall(ErrUnzipNoFile),
+                      LoadFarString(InvalidComprData),
+                      LoadFarStringSmall2(Inflate)));
+                    return PK_ERR;
+                }
+                 csiz_decrypted -= 12;
+            }
+             if (G.lrec.ucsize != csiz_decrypted) {
+                 Info(slide, 0x401, ((char *)slide,
+                   LoadFarStringSmall2(WrnStorUCSizCSizDiff),