Where
-Infinity
0
Severity
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

In Libav 12.3, there is a segmentation fault in vc1decodebmbintfr in vc1block.c that allows an attacker to cause denial-of-service via a crafted file.

First published (updated )
Severity
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

In Libav 12.3, there is a heap-based buffer over-read in vc1decodepmbintfi in vc1block.c that allows an attacker to cause denial-of-service via a crafted file.

First published (updated )
Severity
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

In Libav 12.3, there is a heap-based buffer over-read in vc1decodebmbintfi in vc1block.c that allows an attacker to cause denial-of-service via a crafted file.

First published (updated )
Severity
8.8
Integer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Integer overflow in the getlen function in libavutil/lzo.c in Libav before 0.8.13, 9.x before 9.14, and 10.x before 10.2 allows remote attackers to execute arbitrary code via a crafted Literal Run.

First published (updated )
Severity
7.1
Buffer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

A stack-based buffer overflow in the subtitle decoder in Libav 12.3 allows attackers to corrupt the stack via a crafted video file in Matroska format, because srttoass in libavcodec/srtdec.c misuses snprintf.

First published (updated )
Severity
8.8
Buffer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

DISPUTED A stack-based buffer overflow in the subtitle decoder in Libav 12.3 allows attackers to corrupt the stack via a crafted video file in Matroska format, because srttoass in libavcodec/srtdec.c misuses snprintf. NOTE: Third parties dispute that this is a vulnerability because “no evidence of a vulnerability is provided” and only “a generic warning from a static code analysis” is provided.

1 / 2
First published (updated )
Severity
7.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

In Libav 12.3, a denial of service in the subtitle decoder allows attackers to hog the CPU via a crafted video file in Matroska format, because srttoass in libavcodec/srtdec.c has a complex format argument to sscanf.

First published (updated )
Severity
6.5
Divide by Zero
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

An issue was discovered in Libav 12.3. Division by zero in rangedecodeculshift in libavcodec/apedec.c allows remote attackers to cause a denial of service (application crash), as demonstrated by avconv.

First published (updated )
Severity
7.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

In mpc8readheader in libavformat/mpc8.c in Libav 12.3, an input file can result in an avioseek infinite loop and hang, with 100% CPU consumption. Attackers could leverage this vulnerability to cause a denial of service via a crafted file.

First published (updated )
Severity
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

DISPUTED An issue was discovered in Libav 12.3. An access violation allows remote attackers to cause a denial of service (application crash), as demonstrated by avconv. This is related to ffmpasynthfilterfloat in avcodec/mpegaudiodsptemplate.c. NOTE: This may be a duplicate of CVE-2018-19129.

1 / 2
First published (updated )
Severity
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

In Libav 12.3, there is an infinite loop in the function wvreadblockheader() in the file wvdec.c.

First published (updated )
Severity
6.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

An issue was discovered in Libav 12.3. There is an infinite loop in the function movprobe in the file libavformat/mov.c, related to offset and tag.

First published (updated )
Severity
6.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

In libavcodec in Libav 9.21, ffh264executerefpicmarking() has a heap-based buffer over-read.

First published (updated )
Severity
6.5
Buffer Overflow
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

There exists a heap-based buffer overflow in vc1decodeiblockadv in vc1block.c in Libav 12.3, which allows attackers to cause a denial-of-service via a crafted aac file.

First published (updated )
Severity
6.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

There exists a heap-based buffer over-read in ffvc1preddc in vc1block.c in Libav 12.3, which allows attackers to cause a denial-of-service via a crafted aac file.

First published (updated )
Severity
6.5
Buffer Overflow
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

There exists a heap-based buffer overflow in vc1decodepmbintfi in vc1block.c in Libav 12.3, which allows attackers to cause a denial-of-service via a crafted aac file.

First published (updated )
Severity
6.5
Null Pointer Dereference
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

There exists a NULL pointer dereference in ffvc1parseframeheaderadv in vc1.c in Libav 12.3, which allows attackers to cause a denial-of-service through a crafted aac file.

First published (updated )
Severity
6.5
Buffer Overflow
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

An issue was discovered in Libav 12.3. A read access violation in the intableinit16 function in libavcodec/aacsbr.c allows remote attackers to cause a denial of service (application crash), as demonstrated by avconv.

First published (updated )
Severity
7.5
Buffer Overflow
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

An issue was discovered in Libav 12.3. A read access violation in the movprobe function in libavformat/mov.c allows remote attackers to cause a denial of service (application crash), as demonstrated by avconv.

First published (updated )
Severity
6.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

The pcmencodeframe function in libavcodec/pcm.c in Libav 12.2 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted media file.

First published (updated )
Severity
6.5
Null Pointer Dereference
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

The avaudiofifosize function in libavutil/audiofifo.c in Libav 12.2 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted media file.

First published (updated )
Severity
6.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

The mpc8probe function in libavformat/mpc8.c in Libav 12.2 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted audio file.

First published (updated )
Severity
6.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

The stereoprocessing function in libavcodec/aacps.c in Libav 12.2 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted aac file, related to ffpsapply.

First published (updated )
Severity
6.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

The applydependentcoupling function in libavcodec/aacdec.c in Libav 12.2 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted aac file.

First published (updated )
Severity
6.5
Buffer Overflow
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

The unpackparseunit function in libavcodec/diracparser.c in Libav 12.2 allows remote attackers to cause a denial of service (segmentation fault) via a crafted file.

First published (updated )
Severity
6.5
Null Pointer Dereference
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

In line libavcodec/h264dec.c:500 in libav(v13dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of initgetbits is ignored and getuegolomb(&gb) is called on an uninitialized getbits context, which causes a NULL deref exception.

First published (updated )
Severity
7.5
Buffer Overflow
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

There is a heap-based buffer overflow in the function hpelmotion in mpegvideomotion.c in libav 12.1. A crafted input can lead to a remote denial of service attack.

First published (updated )
Severity
5.5
Null Pointer Dereference
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

The putnorndpixels8xy2mmx function in x86/rndtemplate.c in libav 11.7 and earlier allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted MP3 file.

First published (updated )
Severity
8.8
Buffer Overflow
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

The movreaddref function in libavformat/mov.c in Libav before 11.7 and FFmpeg before 0.11 allows remote attackers to cause a denial of service (memory corruption) or execute arbitrary code via the entries value in a dref box in an MP4 file.

First published (updated )
Severity
6.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

The ffh263decodemba function in libavcodec/ituh263dec.c in Libav before 11.5 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a file with crafted dimensions.

First published (updated )

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