# libavcodec-extra57 7:3.4.8-0ubuntu0.2: libavcodec-extra57 7:3.4.8-0ubuntu0.2 for Ubuntu 18.04.6 LTS (bionic)

libavcodec-extra57 7:3.4.8-0ubuntu0.2, released June 2, 2021, fixes 7 CVEs in libavcodec-extra57. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-libavcodec-extra57-7-3.4.8-0ubuntu0.2
- Platform: Linux
- Released: Jun 2, 2021
- Priority: Routine (Closes 7 CVEs, none high severity)
- CVEs: 7, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libavcodec-extra57](https://patchblox.com/security/data/product/linux/libavcodec-extra57.md) | Ubuntu 18.04.6 LTS (bionic) | 7:3.4.8-0ubuntu0.2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2019-12730](https://patchblox.com/security/data/cve/CVE-2019-12730.md) | Routine | ffmpeg: aa_read_header in libavformat/aadec.c in FFmpeg before 3.2.14 and 4.x before 4.1.4 does not check for sscanf failure... | n/a | 0.0306 |  |
| [CVE-2019-17542](https://patchblox.com/security/data/cve/CVE-2019-17542.md) | Routine | libavfilter-extra: FFmpeg before 4.2 has a heap-based buffer overflow in vqa_decode_chunk because of an out-of-array access in vqa_decod... | n/a | 0.0231 |  |
| [CVE-2019-17539](https://patchblox.com/security/data/cve/CVE-2019-17539.md) | Routine | ffmpeg: In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified... | n/a | 0.0203 |  |
| [CVE-2019-13390](https://patchblox.com/security/data/cve/CVE-2019-13390.md) | Routine | ffmpeg: In FFmpeg 4.1.3, there is a division by zero at adx_write_trailer in libavformat/rawenc.c. | n/a | 0.0171 |  |
| [CVE-2020-13904](https://patchblox.com/security/data/cve/CVE-2020-13904.md) | Routine | ffmpeg: 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 lib... | n/a | 0.0132 |  |
| [CVE-2020-22049](https://patchblox.com/security/data/cve/CVE-2020-22049.md) | Routine | ffmpeg: A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the wtvfile_open_sector function in wt... | n/a | 0.0132 |  |
| [CVE-2020-22054](https://patchblox.com/security/data/cve/CVE-2020-22054.md) | Routine | ffmpeg: A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the av_dict_set function in dict.c. | n/a | 0.0132 |  |

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Data as of 2026-11-11T13:47:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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