Package        : gpac
Version        : 0.5.0+svn5324~dfsg1-1+deb8u5
CVE ID         : CVE-2018-21015 CVE-2018-21016 CVE-2019-13618
                 CVE-2019-20161 CVE-2019-20162 CVE-2019-20163
                 CVE-2019-20165 CVE-2019-20170 CVE-2019-20171 
                 CVE-2019-20208
Debian Bug     : 940882 932242

Multiple issues were found in gpac, a multimedia framework featuring
the MP4Box muxer.

CVE-2018-21015

    AVC_DuplicateConfig() at isomedia/avc_ext.c allows remote
    attackers to cause a denial of service (NULL pointer dereference
    and application crash) via a crafted file.

CVE-2018-21016

    audio_sample_entry_AddBox() at isomedia/box_code_base.c allows
    remote attackers to cause a denial of service (heap-based buffer
    over-read and application crash) via a crafted file.

CVE-2019-13618

    isomedia/isom_read.c in libgpac.a has a heap-based buffer
    over-read, as demonstrated by a crash in gf_m2ts_sync in
    media_tools/mpegts.c.

CVE-2019-20161

    heap-based buffer overflow in the function
    ReadGF_IPMPX_WatermarkingInit() in odf/ipmpx_code.c.

CVE-2019-20162

    heap-based buffer overflow in the function gf_isom_box_parse_ex()
    in isomedia/box_funcs.c.

CVE-2019-20163

    NULL pointer dereference in the function gf_odf_avc_cfg_write_bs()
    in odf/descriptors.c.

CVE-2019-20165

    NULL pointer dereference in the function ilst_item_Read() in
    isomedia/box_code_apple.c.

CVE-2019-20170

    invalid pointer dereference in the function GF_IPMPX_AUTH_Delete()
    in odf/ipmpx_code.c.

CVE-2019-20171

    memory leaks in metx_New in isomedia/box_code_base.c and abst_Read
    in isomedia/box_code_adobe.c.

CVE-2019-20208

    dimC_Read in isomedia/box_code_3gpp.c in GPAC 0.8.0 has a
    stack-based buffer overflow.

For Debian 8 "Jessie", these problems have been fixed in version
0.5.0+svn5324~dfsg1-1+deb8u5.

We recommend that you upgrade your gpac packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS