Your message dated Sat, 26 Mar 2022 12:02:22 +0000
with message-id
<540de30a27d37c3ff416b94b1adf7ff2a2cab257.ca...@adam-barratt.org.uk>
and subject line Closing requests for updates in 10.12
has caused the Debian Bug report #1006494,
regarding buster-pu: htmldoc/1.9.3-1+deb10u3
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
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--
1006494: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1006494
Debian Bug Tracking System
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--- Begin Message ---
Package: release.debian.org
Severity: normal
Tags: buster
User: release.debian....@packages.debian.org
Usertags: pu
The attached debdiff for htmldoc fixes CVE-2022-0534, CVE-2021-43579 and
CVE-2021-40985 in Buster. These CVEs are marked as uninportant by the
security team, yet they are bugs. CVE-2021-43579 even has the possibility
of remote code execution.
Thorsten
diff -Nru htmldoc-1.9.3/debian/changelog htmldoc-1.9.3/debian/changelog
--- htmldoc-1.9.3/debian/changelog 2021-06-07 16:25:54.000000000 +0200
+++ htmldoc-1.9.3/debian/changelog 2022-02-25 22:03:02.000000000 +0100
@@ -1,3 +1,19 @@
+htmldoc (1.9.3-1+deb10u3) buster; urgency=high
+
+ * Non-maintainer upload by the LTS Team.
+ * CVE-2022-0534
+ A crafted GIF file could lead to a stack out-of-bounds read,
+ which could result in a crash (segmentation fault).
+ * CVE-2021-43579
+ Converting an HTML document, which links to a crafted BMP file,
+ could lead to a stack-based buffer overflow, which could result
+ in remote code execution.
+ * CVE-2021-40985
+ A crafted BMP image could lead to a buffer overflow, which could
+ cause a denial of service.
+
+ -- Thorsten Alteholz <deb...@alteholz.de> Fri, 25 Feb 2022 22:03:02 +0100
+
htmldoc (1.9.3-1+deb10u2) buster-security; urgency=high
* Non-maintainer upload by the Security Team.
diff -Nru htmldoc-1.9.3/debian/patches/CVE-2021-40985.patch
htmldoc-1.9.3/debian/patches/CVE-2021-40985.patch
--- htmldoc-1.9.3/debian/patches/CVE-2021-40985.patch 1970-01-01
01:00:00.000000000 +0100
+++ htmldoc-1.9.3/debian/patches/CVE-2021-40985.patch 2022-02-25
22:03:02.000000000 +0100
@@ -0,0 +1,38 @@
+commit f12b9666e582a8e7b70f11b28e5ffc49ad625d43
+Author: Michael R Sweet <michael.r.sw...@gmail.com>
+Date: Sat Sep 11 18:12:33 2021 -0400
+
+ Fix BMP crash bug (Issue #444)
+
+Index: htmldoc-1.9.3/htmldoc/image.cxx
+===================================================================
+--- htmldoc-1.9.3.orig/htmldoc/image.cxx 2022-02-26 01:01:53.117543638
+0100
++++ htmldoc-1.9.3/htmldoc/image.cxx 2022-02-26 01:01:53.117543638 +0100
+@@ -900,6 +900,9 @@
+ colors_used = (int)read_dword(fp);
+ read_dword(fp);
+
++ if (img->width <= 0 || img->width > 8192 || img->height <= 0 || img->height
> 8192)
++ return (-1);
++
+ if (info_size > 40)
+ for (info_size -= 40; info_size > 0; info_size --)
+ getc(fp);
+@@ -911,7 +914,7 @@
+ fread(colormap, (size_t)colors_used, 4, fp);
+
+ // Setup image and buffers...
+- img->depth = gray ? 1 : 3;
++ img->depth = gray ? 1 : 3;
+
+ // If this image is indexed and we are writing an encrypted PDF file, bump
the use count so
+ // we create an image object (Acrobat 6 bug workaround)
+@@ -1061,7 +1064,7 @@
+ if (bit == 0xf0)
+ {
+ if (color < 0)
+- temp = getc(fp);
++ temp = getc(fp) & 255;
+ else
+ temp = color;
+
diff -Nru htmldoc-1.9.3/debian/patches/CVE-2021-43579.patch
htmldoc-1.9.3/debian/patches/CVE-2021-43579.patch
--- htmldoc-1.9.3/debian/patches/CVE-2021-43579.patch 1970-01-01
01:00:00.000000000 +0100
+++ htmldoc-1.9.3/debian/patches/CVE-2021-43579.patch 2022-02-25
22:03:02.000000000 +0100
@@ -0,0 +1,27 @@
+commit 27d08989a5a567155d506ac870ae7d8cc88fa58b
+Author: Michael R Sweet <msw...@msweet.org>
+Date: Fri Nov 5 09:35:10 2021 -0400
+
+ Fix potential BMP stack overflow (Issue #453)
+
+Index: htmldoc-1.9.3/htmldoc/image.cxx
+===================================================================
+--- htmldoc-1.9.3.orig/htmldoc/image.cxx 2022-02-26 01:02:38.045520508
+0100
++++ htmldoc-1.9.3/htmldoc/image.cxx 2022-02-26 01:02:38.045520508 +0100
+@@ -904,12 +904,16 @@
+ return (-1);
+
+ if (info_size > 40)
++ {
+ for (info_size -= 40; info_size > 0; info_size --)
+ getc(fp);
++ }
+
+ // Get colormap...
+ if (colors_used == 0 && depth <= 8)
+ colors_used = 1 << depth;
++ else if (colors_used > 256)
++ return (-1);
+
+ fread(colormap, (size_t)colors_used, 4, fp);
+
diff -Nru htmldoc-1.9.3/debian/patches/CVE-2022-0534-1.patch
htmldoc-1.9.3/debian/patches/CVE-2022-0534-1.patch
--- htmldoc-1.9.3/debian/patches/CVE-2022-0534-1.patch 1970-01-01
01:00:00.000000000 +0100
+++ htmldoc-1.9.3/debian/patches/CVE-2022-0534-1.patch 2022-02-25
22:03:02.000000000 +0100
@@ -0,0 +1,38 @@
+commit 776cf0fc4c760f1fb7b966ce28dc92dd7d44ed50
+Author: Michael R Sweet <michael.r.sw...@gmail.com>
+Date: Fri Jan 7 10:21:58 2022 -0500
+
+ Fix potential stack overflow with GIF images (Issue #463)
+
+Index: htmldoc-1.9.3/htmldoc/image.cxx
+===================================================================
+--- htmldoc-1.9.3.orig/htmldoc/image.cxx 2022-02-26 01:03:05.161506575
+0100
++++ htmldoc-1.9.3/htmldoc/image.cxx 2022-02-26 01:03:05.161506575 +0100
+@@ -213,8 +213,7 @@
+
+ if (done)
+ {
+- progress_error(HD_ERROR_READ_ERROR,
+- "Not enough data left to read GIF compression code.");
++ progress_error(HD_ERROR_READ_ERROR, "Not enough data left to read GIF
compression code.");
+ return (-1); /* Sorry, no more... */
+ }
+
+@@ -238,7 +237,7 @@
+ * Read in another buffer...
+ */
+
+- if ((count = gif_get_block (fp, buf + last_byte)) <= 0)
++ if ((count = gif_get_block(fp, buf + last_byte)) <= 0)
+ {
+ /*
+ * Whoops, no more data!
+@@ -252,7 +251,7 @@
+ * Update buffer state...
+ */
+
+- curbit = (curbit - lastbit) + 8 * last_byte;
++ curbit = curbit + 8 * last_byte - lastbit;
+ last_byte += (unsigned)count;
+ lastbit = last_byte * 8;
+ }
diff -Nru htmldoc-1.9.3/debian/patches/CVE-2022-0534-2.patch
htmldoc-1.9.3/debian/patches/CVE-2022-0534-2.patch
--- htmldoc-1.9.3/debian/patches/CVE-2022-0534-2.patch 1970-01-01
01:00:00.000000000 +0100
+++ htmldoc-1.9.3/debian/patches/CVE-2022-0534-2.patch 2022-02-25
22:03:02.000000000 +0100
@@ -0,0 +1,32 @@
+commit 312f0f9c12f26fbe015cd0e6cefa40e4b99017d9
+Author: Michael R Sweet <michael.r.sw...@gmail.com>
+Date: Fri Jan 7 18:21:53 2022 -0500
+
+ Block GIF images with a code size > 12 (Issue #463)
+
+Index: htmldoc-1.9.3/htmldoc/image.cxx
+===================================================================
+--- htmldoc-1.9.3.orig/htmldoc/image.cxx 2022-02-26 01:03:09.413504393
+0100
++++ htmldoc-1.9.3/htmldoc/image.cxx 2022-02-26 01:03:09.409504395 +0100
+@@ -293,6 +293,12 @@
+ pass = 0;
+ code_size = (uchar)getc(fp);
+
++ if (code_size > 12)
++ {
++ progress_error(HD_ERROR_READ_ERROR, "Bad GIF file \"%s\" - invalid code
size %d.", img->filename, code_size);
++ return (-1);
++ }
++
+ if (gif_read_lzw(fp, 1, code_size) < 0)
+ return (-1);
+
+@@ -420,7 +426,7 @@
+ if (sp > stack)
+ return (*--sp);
+
+- while ((code = gif_get_code (fp, code_size, 0)) >= 0)
++ while ((code = gif_get_code(fp, code_size, 0)) >= 0)
+ {
+ if (code == clear_code)
+ {
diff -Nru htmldoc-1.9.3/debian/patches/series
htmldoc-1.9.3/debian/patches/series
--- htmldoc-1.9.3/debian/patches/series 2021-06-07 16:25:54.000000000 +0200
+++ htmldoc-1.9.3/debian/patches/series 2022-02-25 22:03:02.000000000 +0100
@@ -12,3 +12,9 @@
CVE-2021-23206.patch
CVE-2021-26259.patch
CVE-2021-26948.patch
+
+CVE-2021-40985.patch
+CVE-2021-43579.patch
+CVE-2022-0534-1.patch
+CVE-2022-0534-2.patch
+
--- End Message ---
--- Begin Message ---
Package: release.debian.org
Version: 10.12
Hi,
The updates referenced in these requests were included in oldstable as
part of today's 10.12 point release.
Regards,
Adam
--- End Message ---
