Your message dated Fri, 12 Sep 2025 10:30:19 +0200
with message-id <[email protected]>
and subject line iceweasel has been superseded by firefox-esr
has caused the Debian Bug report #627552,
regarding iceweasel doesn't (re)validate certificates when loading HTTPS page 
from cache (CVE-2011-0082)
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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-- 
627552: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=627552
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Package: iceweasel
Version: 4.0.1-2
Severity: important
Tags: security

It looks like when Iceweasel loads an HTTPS page from cache, it doesn't verify if its certificate is (still) valid. Here's how to reproduce this bug:

1. Try to visit https://kitenet.net/. Iceweasel (correctly) displays scary warning about the untrusted connection. Click "I Understand The Risks", click "Add Exception", uncheck "Permanently store this exception", click "Confirm Security Exception". Iceweasel shows contents of the page.

2. Close the browser. The kitenet.net's certificate should be no longer consider valid past this point.

3. Start Iceweasel again. Try to visit https://kitenet.net/. The browser happily shows contents of the page (presumably loaded from cache), even though its certificate is not valid anymore.

4. For added fun, try to refresh the page. Iceweasel displays scary warning about the untrusted connection. Click "I Understand The Risks", click "Add Exception". The browser says that "This site provides valid, verified identification" and doesn't allow you to confirm security exception. So it turns out the certificate is both valid and invalid at the same time...


-- System Information:
Debian Release: wheezy/sid
  APT prefers unstable
  APT policy: (990, 'unstable'), (500, 'experimental')
Architecture: i386 (x86_64)

Kernel: Linux 2.6.38-2-amd64 (SMP w/2 CPU cores)
Locale: LANG=C, LC_CTYPE=pl_PL.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages iceweasel depends on:
ii  debianutils                   4          Miscellaneous utilities specific t
ii  fontconfig                    2.8.0-2.2  generic font configuration library
ii  libc6                         2.13-4     Embedded GNU C Library: Shared lib
ii  libgcc1                       1:4.6.0-7  GCC support library
ii  libgdk-pixbuf2.0-0            2.23.3-3   GDK Pixbuf library
ii  libglib2.0-0                  2.28.6-2   GLib library of C routines
ii libgtk2.0-0 2.24.4-3 The GTK+ graphical user interface ii libnspr4-0d 4.8.7-2 NetScape Portable Runtime Library
ii  libstdc++6                    4.6.0-7    The GNU Standard C++ Library v3
ii  procps                        1:3.2.8-10 /proc file system utilities
ii  xulrunner-2.0                 2.0.1-2    XUL + XPCOM application runner

Versions of packages xulrunner-2.0 depends on:
ii  libasound2       1.0.23-4                shared library for ALSA applicatio
ii  libatk1.0-0      2.0.0-1                 The ATK accessibility toolkit
ii  libbz2-1.0       1.0.5-6                 high-quality block-sorting file co
ii  libc6            2.13-4                  Embedded GNU C Library: Shared lib
ii  libcairo2        1.10.2-6                The Cairo 2D vector graphics libra
ii  libdbus-1-3      1.5.0-2                 simple interprocess messaging syst
ii  libevent-1.4-2   1.4.13-stable-1         An asynchronous event notification
ii  libfontconfig1   2.8.0-2.2               generic font configuration library
ii  libfreetype6     2.4.4-1                 FreeType 2 font engine, shared lib
ii  libgcc1          1:4.6.0-7               GCC support library
ii  libgdk-pixbuf2.0 2.23.3-3                GDK Pixbuf library
ii  libglib2.0-0     2.28.6-2                GLib library of C routines
ii libgtk2.0-0 2.24.4-3 The GTK+ graphical user interface ii libhunspell-1.2- 1.3.1-1 spell checker and morphological an ii libjpeg62 6b1-1 The Independent JPEG Group's JPEG ii libmozjs4d 2.0.1-2 The Mozilla SpiderMonkey JavaScrip
ii  libnspr4-0d      4.8.7-2                 NetScape Portable Runtime Library
ii  libnss3-1d       3.12.9.with.ckbi.1.82-1 Network Security Service libraries
ii  libpango1.0-0    1.28.3-6                Layout and rendering of internatio
ii  libpixman-1-0    0.21.8-1                pixel-manipulation library for X a
ii  libreadline6     6.2-2                   GNU readline and history libraries
ii  libsqlite3-0     3.7.6.2-1               SQLite 3 shared library
ii  libstartup-notif 0.12-1                  library for program launch feedbac
ii  libstdc++6       4.6.0-7                 The GNU Standard C++ Library v3
ii  libvpx0          0.9.6-1                 VP8 video codec (shared library)
ii  libx11-6         2:1.4.3-1               X11 client-side library
ii  libxext6         2:1.3.0-1               X11 miscellaneous extension librar
ii  libxrender1      1:0.9.6-1               X Rendering Extension client libra
ii  libxt6           1:1.1.1-1               X11 toolkit intrinsics library
ii  zlib1g           1:1.2.5.dfsg-1          compression library - runtime

--
Jakub Wilk



--- End Message ---
--- Begin Message ---
Version: 115.12.0esr-1+rm

src:iceweasel has been superseded by src:firefox-esr in version 45.0esr-1 in March 2016. Transitional packages to ease upgrades were provided in the wheezy, jessie, stretch and buster releases. The transitional packages have been removed finally before the bullseye release in August 2021. After regular security support for buster ended in August 2022 and LTS support ended in June 2024, I'm closing the remaining bug reports now.

Andreas

--- End Message ---

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