[ubuntu/focal-security] privoxy 3.0.28-2ubuntu0.1 (Accepted)

[Eduardo Barretto]

privoxy (3.0.28-2ubuntu0.1) focal-security; urgency=medium

  * SECURITY UPDATE: Buffer overflow
    - debian/patches/38_CVE-2021-20217.patch: Prevent an assertion by a
      crafted CGI request.
    - CVE-2021-20217
  * SECURITY UPDATE: Memory leak
    - debian/patches/40_CVE-2021-20216.patch: Fix a memory leak.
    - debian/patches/41_CVE-2020-35502.patch: Fixed memory leaks when a
      response is buffered and the buffer limit is reached or Privoxy is
      running out of memory.
    - debian/patches/42_CVE-2021-20209.patch: Fixed a memory leak in the
      show-status CGI handler when no action files are configured.
    - debian/patches/43_CVE-2021-20210.patch: Fixed a memory leak in the show-status
      CGI handler when no filter files are configured.
    - debian/patches/44_CVE-2021-20211.patch: Fixes a memory leak when client tags
      are active.
    - debian/patches/45_CVE-2021-20212.patch: Fixed a memory leak if multiple
      filters are executed and the last one is skipped due to a pcre error.
    - debian/patches/48_CVE-2021-20215.patch: Fixed memory leaks in the show-status
      CGI handler when memory allocations fail.
    - debian/patches/53_CVE-2021-20214.patch: Plug memory leaks.
    - CVE-2021-20216
    - CVE-2020-35502
    - CVE-2021-20209
    - CVE-2021-20210
    - CVE-2021-20211
    - CVE-2021-20212
    - CVE-2021-20215
    - CVE-2021-20214
  * SECURITY UPDATE: Denial of Service
    - debian/patches/46_CVE-2021-20213.patch: Prevent an unlikely dereference of a
      NULL-pointer that could result in a crash if accept-intercepted-requests
      was enabled.
    - debian/patches/49_CVE-2021-20272.patch: Remove an assertion that could be
      triggered with a crafted CGI request.
    - debian/patches/50_CVE-2021-20273.patch: Overrule invalid image types.
      Prevents a crash with a crafted CGI request if Privoxy is toggled off.
    - debian/patches/51_CVE-2021-20275.patch: Prevent invalid read of size two.
    - debian/patches/52_CVE-2021-20276.patch: Obsolete pcre: Prevent invalid memory
      accesses.
    - CVE-2021-20213
    - CVE-2021-20272
    - CVE-2021-20273
    - CVE-2021-20275
    - CVE-2021-20276
  * Fix detection of insufficient data: debian/patches/39_decompress_iob.patch

Date: 2021-03-22 12:54:09.919298+00:00
Changed-By: Eduardo Barretto <eduardo.barretto at canonical.com>
https://launchpad.net/ubuntu/+source/privoxy/3.0.28-2ubuntu0.1
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