The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:2929-1 advisory.

    - CVE-2019-9721: Fixed a denial of service in the subtitle decoder in handle_open_brace from     libavcodec/htmlsubtitles.c (bsc#1129714).
    - CVE-2020-22046: Fixed a denial of service vulnerability due to a memory leak in the     avpriv_float_dsp_allocl function in libavutil/float_dsp.c (bsc#1186849).
    - CVE-2020-22048: Fixed a denial of service vulnerability due to a memory leak in the ff_frame_pool_get     function in framepool.c (bsc#1186859).
    - CVE-2020-22049: Fixed a denial of service vulnerability caused by a memory leak in the     wtvfile_open_sector function in wtvdec.c (bsc#1186861).
    - CVE-2020-22054: Fixed a denial of service vulnerability due to a memory leak in the av_dict_set function     in dict.c (bsc#1186863).
    - CVE-2020-13904: Fixed use-after-free via a crafted EXTINF duration in an m3u8 file (bsc#1172640).
    - CVE-2020-21041: Fixed buffer overflow vulnerability via apng_do_inverse_blend in libavcodec/pngenc.c     (bsc#1186406).
    - CVE-2019-17539: Fixed NULL pointer dereference in avcodec_open2 in libavcodec/utils.c (bsc# 1154065).
    - CVE-2020-22026: Fixed buffer overflow vulnerability in config_input() at libavfilter/af_tremolo.c     (bsc#1186583).
    - CVE-2020-22021: Fixed buffer overflow vulnerability in filter_edges function in libavfilter/vf_yadif.c     (bsc#1186586).
    - CVE-2020-22020: Fixed buffer overflow vulnerability in build_diff_map() in libavfilter/vf_fieldmatch.c     (bsc#1186587).
    - CVE-2020-22015: Fixed buffer overflow vulnerability in mov_write_video_tag() due to the out of bounds in     libavformat/movenc.c (bsc#1186596).
    - CVE-2020-22016: Fixed a heap-based Buffer Overflow vulnerability at libavcodec/get_bits.h when writing     .mov files (bsc#1186598).
    - CVE-2020-22017: Fixed a heap-based Buffer Overflow vulnerability in ff_fill_rectangle() in     libavfilter/drawutils.c (bsc#1186600).
    - CVE-2020-22022: Fixed a heap-based Buffer Overflow vulnerability in filter_frame at     libavfilter/vf_fieldorder.c (bsc#1186603).
    - CVE-2020-22023: Fixed a heap-based Buffer Overflow vulnerability in filter_frame at     libavfilter/vf_bitplanenoise.c (bsc#1186604)
    - CVE-2020-22025: Fixed a heap-based Buffer Overflow vulnerability in gaussian_blur at     libavfilter/vf_edgedetect.c (bsc#1186605).
    - CVE-2020-22031: Fixed a heap-based Buffer Overflow vulnerability at libavfilter/vf_w3fdif.c in     filter16_complex_low() (bsc#1186613).
    - CVE-2020-22032: Fixed a heap-based Buffer Overflow vulnerability at libavfilter/vf_edgedetect.c in     gaussian_blur() (bsc#1186614).
    - CVE-2020-22034: Fixed a heap-based Buffer Overflow vulnerability at libavfilter/vf_floodfill.c     (bsc#1186616).
    - CVE-2020-20451: Fixed denial of service issue due to resource management errors via fftools/cmdutils.c     (bsc#1186658).
    - CVE-2020-20448: Fixed divide by zero issue via libavcodec/ratecontrol.c (bsc#1186660).
    - CVE-2020-22038: Fixed denial of service vulnerability due to a memory leak in the     ff_v4l2_m2m_create_context function in v4l2_m2m.c (bsc#1186757).
    - CVE-2020-22039: Fixed denial of service vulnerability due to a memory leak in the inavi_add_ientry     function (bsc#1186758).
    - CVE-2020-22043: Fixed denial of service vulnerability due to a memory leak at the fifo_alloc_common     function in libavutil/fifo.c (bsc#1186762).
    - CVE-2020-22044: Fixed denial of service vulnerability due to a memory leak in the     url_open_dyn_buf_internal function in libavformat/aviobuf.c (bsc#1186763).
    - CVE-2020-22033,CVE-2020-22019: Fixed a heap-based Buffer Overflow Vulnerability at     libavfilter/vf_vmafmotion.c in convolution_y_8bit() and in convolution_y_10bit() in     libavfilter/vf_vmafmotion.c (bsc#1186615, bsc#1186597).
    - CVE-2020-21688: Fixed a heap-use-after-free in the av_freep function in libavutil/mem.c (bsc#1189348).
    - CVE-2020-21697: Fixed a heap-use-after-free in the mpeg_mux_write_packet function in     libavformat/mpegenc.c (bsc#1189350).
    - CVE-2021-38114: Fixed a not checked return value of the init_vlc function (bsc#1189142).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Ubuntu 16.04 ESM / 18.04 ESM / 20.04 ESM host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6430-1 advisory.

    It was discovered that FFmpeg did not properly handle certain inputs in vf_lagfun.c, resulting in a buffer     overflow vulnerability. An attacker could possibly use this issue to cause a denial of service via     application crash. This issue only affected Ubuntu 20.04 LTS. (CVE-2020-22024)

    It was discovered that FFmpeg incorrectly managed memory in avienc.c, resulting in a memory leak. An     attacker could possibly use this issue to cause a denial of service via application crash.
    (CVE-2020-22039)

    It was discovered that FFmpeg incorrectly handled certain files due to a memory leak in frame.c. An     attacker could possibly use this issue to cause a denial of service via application crash. This issue     affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-22040)

    It was discovered that FFmpeg incorrectly handled certain files due to a memory leak in fifo.c. An     attacker could possibly use this issue to cause a denial of service via application crash.
    (CVE-2020-22043)

    It was discovered that FFmpeg incorrectly handled certain files due to a memory leak in vf_tile.c. If a     user or automated system were tricked into processing a specially crafted MOV file, an attacker could     possibly use this issue to cause a denial of service. (CVE-2020-22051)

    It was discovered that FFmpeg incorrectly handled certain MOV files in timecode.c, leading to an integer     overflow. An attacker could possibly use this issue to cause a denial of service using a crafted MOV file.
    This issue only affected Ubuntu 16.04 LTS. (CVE-2021-28429)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-936094 advisory.

    A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak at the fifo_alloc_common     function in libavutil/fifo.c.

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SUSE15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2021:2322-1 advisory.

  - In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly     unspecified other impact when there is no valid close function pointer. (CVE-2019-17539)

  - FFmpeg 2.8 and 4.2.3 has a use-after-free via a crafted EXTINF duration in an m3u8 file because     parse_playlist in libavformat/hls.c frees a pointer, and later that pointer is accessed in     av_probe_input_format3 in libavformat/format.c. (CVE-2020-13904)

  - FFmpeg 4.1.3 is affected by a Divide By Zero issue via libavcodec/ratecontrol.c, which allows a remote     malicious user to cause a Denial of Service. (CVE-2020-20448)

  - Denial of Service issue in FFmpeg 4.2 due to resource management errors via fftools/cmdutils.c.
    (CVE-2020-20451)

  - Buffer Overflow vulnerability exists in FFmpeg 4.1 via apng_do_inverse_blend in libavcodec/pngenc.c, which     could let a remote malicious user cause a Denial of Service (CVE-2020-21041)

  - Buffer Overflow vulnerability in FFmpeg 4.2 in mov_write_video_tag due to the out of bounds in     libavformat/movenc.c, which could let a remote malicious user obtain sensitive information, cause a Denial     of Service, or execute arbitrary code. (CVE-2020-22015)

  - A heap-based Buffer Overflow vulnerability in FFmpeg 4.2 at libavcodec/get_bits.h when writing .mov files,     which might lead to memory corruption and other potential consequences. (CVE-2020-22016)

  - A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at ff_fill_rectangle in     libavfilter/drawutils.c, which might lead to memory corruption and other potential consequences.
    (CVE-2020-22017)

  - Buffer Overflow vulnerability in FFmpeg 4.2 at convolution_y_10bit in libavfilter/vf_vmafmotion.c, which     could let a remote malicious user cause a Denial of Service. (CVE-2020-22019)

  - Buffer Overflow vulnerability in FFmpeg 4.2 in the build_diff_map function in libavfilter/vf_fieldmatch.c,     which could let a remote malicious user cause a Denial of Service. (CVE-2020-22020)

  - Buffer Overflow vulnerability in FFmpeg 4.2 at filter_edges function in libavfilter/vf_yadif.c, which     could let a remote malicious user cause a Denial of Service. (CVE-2020-22021)

  - A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 in filter_frame at     libavfilter/vf_fieldorder.c, which might lead to memory corruption and other potential consequences.
    (CVE-2020-22022)

  - A heap-based Buffer Overflow vulnerabililty exists in FFmpeg 4.2 in filter_frame at     libavfilter/vf_bitplanenoise.c, which might lead to memory corruption and other potential consequences.
    (CVE-2020-22023)

  - A heap-based Buffer Overflow vulnerability exists in gaussian_blur at libavfilter/vf_edgedetect.c, which     might lead to memory corruption and other potential consequences. (CVE-2020-22025)

  - Buffer Overflow vulnerability exists in FFmpeg 4.2 in the config_input function at     libavfilter/af_tremolo.c, which could let a remote malicious user cause a Denial of Service.
    (CVE-2020-22026)

  - A Heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at libavfilter/vf_w3fdif.c in     filter16_complex_low, which might lead to memory corruption and other potential consequences.
    (CVE-2020-22031)

  - A heap-based Buffer Overflow vulnerability exists FFmpeg 4.2 at libavfilter/vf_edgedetect.c in     gaussian_blur, which might lead to memory corruption and other potential consequences. (CVE-2020-22032)

  - A heap-based Buffer Overflow Vulnerability exists FFmpeg 4.2 at libavfilter/vf_vmafmotion.c in     convolution_y_8bit, which could let a remote malicious user cause a Denial of Service. (CVE-2020-22033)

  - A heap-based Buffer Overflow vulnerability exists FFmpeg 4.2 at libavfilter/vf_floodfill.c, which might     lead to memory corruption and other potential consequences. (CVE-2020-22034)

  - A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the     ff_v4l2_m2m_create_context function in v4l2_m2m.c. (CVE-2020-22038)

  - A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the inavi_add_ientry     function. (CVE-2020-22039)

  - A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak at the fifo_alloc_common     function in libavutil/fifo.c. (CVE-2020-22043)

  - A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the     url_open_dyn_buf_internal function in libavformat/aviobuf.c. (CVE-2020-22044)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLED15 / SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:2322-1 advisory.

    - CVE-2020-13904: Fixed use-after-free via a crafted EXTINF duration in an m3u8 file (bsc#1172640).
    - CVE-2020-21041: Fixed buffer overflow vulnerability via apng_do_inverse_blend in libavcodec/pngenc.c     (bsc#1186406).
    - CVE-2019-17539: Fixed NULL pointer dereference in avcodec_open2 in libavcodec/utils.c (bsc# 1154065).
    - CVE-2020-22026: Fixed buffer overflow vulnerability in config_input() at libavfilter/af_tremolo.c     (bsc#1186583).
    - CVE-2020-22021: Fixed buffer overflow vulnerability in filter_edges function in libavfilter/vf_yadif.c     (bsc#1186586).
    - CVE-2020-22020: Fixed buffer overflow vulnerability in build_diff_map() in libavfilter/vf_fieldmatch.c     (bsc#1186587).
    - CVE-2020-22015: Fixed buffer overflow vulnerability in mov_write_video_tag() due to the out of bounds in     libavformat/movenc.c (bsc#1186596).
    - CVE-2020-22016: Fixed a heap-based Buffer Overflow vulnerability at libavcodec/get_bits.h when writing     .mov files (bsc#1186598).
    - CVE-2020-22017: Fixed a heap-based Buffer Overflow vulnerability in ff_fill_rectangle() in     libavfilter/drawutils.c (bsc#1186600).
    - CVE-2020-22022: Fixed a heap-based Buffer Overflow vulnerability in filter_frame at     libavfilter/vf_fieldorder.c (bsc#1186603).
    - CVE-2020-22023: Fixed a heap-based Buffer Overflow vulnerability in filter_frame at     libavfilter/vf_bitplanenoise.c (bsc#1186604)
    - CVE-2020-22025: Fixed a heap-based Buffer Overflow vulnerability in gaussian_blur at     libavfilter/vf_edgedetect.c (bsc#1186605).
    - CVE-2020-22031: Fixed a heap-based Buffer Overflow vulnerability at libavfilter/vf_w3fdif.c in     filter16_complex_low() (bsc#1186613).
    - CVE-2020-22032: Fixed a heap-based Buffer Overflow vulnerability at libavfilter/vf_edgedetect.c in     gaussian_blur() (bsc#1186614).
    - CVE-2020-22034: Fixed a heap-based Buffer Overflow vulnerability at libavfilter/vf_floodfill.c     (bsc#1186616).
    - CVE-2020-20451: Fixed denial of service issue due to resource management errors via fftools/cmdutils.c     (bsc#1186658).
    - CVE-2020-20448: Fixed divide by zero issue via libavcodec/ratecontrol.c (bsc#1186660).
    - CVE-2020-22038: Fixed denial of service vulnerability due to a memory leak in the     ff_v4l2_m2m_create_context function in v4l2_m2m.c (bsc#1186757).
    - CVE-2020-22039: Fixed denial of service vulnerability due to a memory leak in the inavi_add_ientry     function (bsc#1186758).
    - CVE-2020-22043: Fixed denial of service vulnerability due to a memory leak at the fifo_alloc_common     function in libavutil/fifo.c (bsc#1186762).
    - CVE-2020-22044: Fixed denial of service vulnerability due to a memory leak in the     url_open_dyn_buf_internal function in libavformat/aviobuf.c (bsc#1186763).
    - CVE-2020-22033,CVE-2020-22019: Fixed a heap-based Buffer Overflow Vulnerability at     libavfilter/vf_vmafmotion.c in convolution_y_8bit() and in convolution_y_10bit() in     libavfilter/vf_vmafmotion.c (bsc#1186615, bsc#1186597).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Published	Updated	Severity
322833	SUSE SLES15: libavcodec-devel / libavcodec57 / libavcodec57-32bit / etc (SUSE-SU-2021:2929-1)	Nessus	SuSE Local Security Checks	6/25/2026	6/25/2026	critical
182982	Ubuntu 16.04 ESM / 18.04 ESM / 20.04 ESM : FFmpeg vulnerabilities (USN-6430-1)	Nessus	Ubuntu Local Security Checks	10/12/2023	9/3/2025	medium
267051	Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: ffmpeg (UTSA-2025-936094)	Nessus	Unity Linux Local Security Checks	10/7/2025	10/10/2025	medium
151738	openSUSE 15 Security Update : ffmpeg (openSUSE-SU-2021:2322-1)	Nessus	SuSE Local Security Checks	7/16/2021	12/8/2023	critical
151651	SUSE SLED15: ffmpeg / libavcodec-devel / libavcodec57 / libavdevice57 / etc (SUSE-SU-2021:2322-1)	Nessus	SuSE Local Security Checks	7/15/2021	6/25/2026	critical

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