ghostscript (9.55.0~dfsg1-0ubuntu5.12) jammy-security; urgency=medium

  * SECURITY UPDATE: Information Leak
    - debian/patches/CVE-2025-48708.patch: Argument sanitization handle
      '#' as per '='
    - CVE-2025-48708

 -- Bruce Cable <bruce.cable@canonical.com>  Thu, 03 Jul 2025 15:29:51 +1000

ghostscript (9.55.0~dfsg1-0ubuntu5.11) jammy-security; urgency=medium

  * SECURITY UPDATE: Buffer overflow via serialization of DollarBlend
    - debian/patches/CVE-2025-27830.patch: fix potential Buffer overflow
      in base/write_t1.c, psi/zfapi.c.
    - CVE-2025-27830
  * SECURITY UPDATE: Text buffer overflow with long characters
    - debian/patches/CVE-2025-27831-pre1.patch: fix decode_glyph for
      Unicode in devices/vector/doc_common.c.
    - debian/patches/CVE-2025-27831.patch: prevent Unicode decoding overrun
      in devices/vector/doc_common.c.
    - CVE-2025-27831
  * SECURITY UPDATE: Compression buffer overflow
    - debian/patches/CVE-2025-27832.patch: avoid integer overflow leading
      to buffer overflow in contrib/japanese/gdevnpdl.c.
    - CVE-2025-27832
  * SECURITY UPDATE: Buffer overflow caused by an oversized Type 4 function
    - debian/patches/CVE-2025-27834.patch: guard against unsigned int
      overflow in pdf/pdf_func.c.
    - CVE-2025-27834
  * SECURITY UPDATE: Buffer overflow when converting glyphs to unicode
    - debian/patches/CVE-2025-27835.patch: fix confusion between bytes and
      shorts in psi/zbfont.c.
    - CVE-2025-27835
  * SECURITY UPDATE: Print buffer overflow
    - debian/patches/CVE-2025-27836-1.patch: fix potential print buffer
      overflow in contrib/japanese/gdev10v.c.
    - debian/patches/CVE-2025-27836-2.patch: fix compiler warnings in
      contrib/japanese/gdev10v.c.
    - CVE-2025-27836

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Tue, 25 Mar 2025 14:57:48 -0400

ghostscript (9.55.0~dfsg1-0ubuntu5.10) jammy-security; urgency=medium

  * SECURITY UPDATE: incorrect Pattern Implementation type handling
    - debian/patches/CVE-2024-46951.patch: check the type of the Pattern
      Implementation in psi/zcolor.c.
    - CVE-2024-46951
  * SECURITY UPDATE: Buffer overflow in PDF XRef stream
    - debian/patches/CVE-2024-46952.patch: sanitise W array values in Xref
      streams in pdf/pdf_xref.c.
    - CVE-2024-46952
  * SECURITY UPDATE: output filename overflow
    - debian/patches/CVE-2024-46953.patch: check for overflow validating
      format string for the output file name in base/gsdevice.c.
    - CVE-2024-46953
  * SECURITY UPDATE: Out of bounds read when reading color
    - debian/patches/CVE-2024-46955.patch: check Indexed colour space index
      in psi/zcolor.c.
    - CVE-2024-46955
  * SECURITY UPDATE: incorrect buffer length check
    - debian/patches/CVE-2024-46956.patch: fix length check in psi/zfile.c.
    - CVE-2024-46956

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Wed, 06 Nov 2024 11:57:58 -0500

ghostscript (9.55.0~dfsg1-0ubuntu5.9) jammy-security; urgency=medium

  * SECURITY UPDATE: stack-based buffer overflow via long PDF filter name
    - debian/patches/CVE-2024-29506.patch: don't allow PDF files with bad
      Filters to overflow the debug buffer in pdf/pdf_file.c.
    - CVE-2024-29506
  * SECURITY UPDATE: heap-based pointer disclosure via constructed BaseFont
    name
    - debian/patches/CVE-2024-29508.patch: review printing of pointers in
      base/gsfont.c, base/gsicc_cache.c, base/gsmalloc.c, base/gxclmem.c,
      base/gxcpath.c, base/gxpath.c, base/szlibc.c, devices/gdevupd.c,
      devices/vector/gdevpdtb.c, psi/ialloc.c, psi/igc.c, psi/igcstr.c,
      psi/iinit.c, psi/imainarg.c, psi/isave.c, psi/iutil.c.
    - debian/patches/CVE-2024-29508-2.patch: remove extra arguments in
      devices/gdevupd.c.
    - CVE-2024-29508
  * SECURITY UPDATE: heap-based overflow via PDFPassword with null byte
    - debian/patches/CVE-2024-29509.patch: don't use strlen on passwords in
      pdf/pdf_sec.c.
    - CVE-2024-29509
  * SECURITY UPDATE: directory traversal issue via OCRLanguage
    - debian/patches/CVE-2024-29511.patch: reject OCRLanguage changes after
      SAFER enabled in devices/gdevocr.c, devices/gdevpdfocr.c,
      devices/vector/gdevpdfp.c.
    - debian/patches/CVE-2024-29511-2.patch: original fix was overly
      aggressive in devices/gdevocr.c, devices/gdevpdfocr.c,
      devices/vector/gdevpdf.c, devices/vector/gdevpdfp.c.
    - debian/libgs9.symbols: mark some symbols as optional.
    - CVE-2024-29511

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Thu, 11 Jul 2024 12:07:09 -0400

ghostscript (9.55.0~dfsg1-0ubuntu5.7) jammy-security; urgency=medium

  * SECURITY UPDATE: Policy bypass via improperly checked eexec seed
    - debian/patches/CVE-2023-52722.patch: Prevent eexec seeds other than
      Type 1 standard when SAFER mode is used in zmisc1.c.
    - CVE-2023-52722
  * SECURITY UPDATE: Arbitrary code execution via uniprint device
    - debian/patches/CVE-2024-29510.patch: Prevent changes to uniprint device
      argument strings after SAFER is activated in gdevupd.c.
    - CVE-2024-29510
  * SECURITY UPDATE: Path traversal and arbitrary code execution via improperly
    checked path arguments
    - debian/patches/CVE-2024-33869-part1.patch: Check that a current working
      directory specifier is valid before stripping it from gpmisc.c.
    - debian/patches/CVE-2024-33869-part2.patch: Check that a current working
      directory specifier is valid before stripping it from gpmisc.c.
    - CVE-2024-33869
  * SECURITY UPDATE: Path traversal via improperly checked path arguments
    - debian/patches/CVE-2024-33870.patch: Add a check for parent directory
      prefixes when handling relative paths in gpmisc.c.
    - CVE-2024-33870
  * SECURITY UPDATE: Arbitrary code execution via custom driver library
    - debian/patches/CVE-2024-33871.patch: Prevent changes to parameter that 
      specifies the names of dynamic libraries to be loaded by the opvp/oprp
      device in gdevopvp.c
    - CVE-2024-33871

 -- Chris Kim <chris.kim@canonical.com>  Mon, 03 Jun 2024 21:54:57 -0700

ghostscript (9.55.0~dfsg1-0ubuntu5.6) jammy-security; urgency=medium

  * SECURITY UPDATE: DoS via dangling pointer
    - debian/patches/CVE-2023-46751.patch: fix tiffsep(1) requirement for
      seekable output files in base/gdevprn.c, devices/gdevtsep.c.
    - CVE-2023-46751

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Mon, 11 Dec 2023 14:25:45 -0500

ghostscript (9.55.0~dfsg1-0ubuntu5.5) jammy-security; urgency=medium

  * SECURITY UPDATE: code execution via PS documents and IJS device
    - debian/patches/CVE-2023-43115.patch: prevent PostScript programs
      switching to the IJS device after SAFER has been activated in
      devices/gdevijs.c.
    - CVE-2023-43115

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Thu, 12 Oct 2023 09:02:58 -0400

ghostscript (9.55.0~dfsg1-0ubuntu5.4) jammy-security; urgency=medium

  * SECURITY UPDATE: buffer overflow
    - debian/patches/CVE-2023-38559.patch: bounds check the buffer prior to
      deferencing the pointer in devn_pcx_write_rle() in base/gdevdevn.c.
    - CVE-2023-38559

 -- Allen Huang <allen.huang@canonical.com>  Tue, 15 Aug 2023 11:40:49 +0100

ghostscript (9.55.0~dfsg1-0ubuntu5.3) jammy-security; urgency=medium

  * SECURITY UPDATE: incorrect permission validation for pipe devices
    - debian/patches/CVE-2023-36664-1.patch: don't reduce pipe file names
      for permission validation in base/gpmisc.c, base/gslibctx.c.
    - debian/patches/CVE-2023-36664-2.patch: fix logic and add extra test
      in base/gpmisc.c, base/gslibctx.c.
    - CVE-2023-36664

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Wed, 05 Jul 2023 12:49:52 -0400

ghostscript (9.55.0~dfsg1-0ubuntu5.2) jammy-security; urgency=medium

  * SECURITY UPDATE: Buffer Overflow
    - debian/patches/CVE-2023-28879.patch: add check to make sure that the
      buffer has space for two characters in s_xBCPE_process() in base/sbcp.c.
    - CVE-2023-28879

 -- Rodrigo Figueiredo Zaiden <rodrigo.zaiden@canonical.com>  Thu, 13 Apr 2023 11:15:40 -0300

# For older changelog entries, run 'apt-get changelog libgs9'
