# ELSA-2020-4629: Security update for 2 packages

ELSA-2020-4629, released November 10, 2020, fixes 4 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2020-4629
- Platform: Linux
- Released: Nov 10, 2020
- Priority: High (Closes CVE-2019-2126, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2020-4629.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libvpx](https://patchblox.com/security/data/product/linux/libvpx.md) | ol 8 | 0:1.7.0-8.el8 |
| [libvpx-devel](https://patchblox.com/security/data/product/linux/libvpx-devel.md) | ol 8 | 0:1.7.0-8.el8 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2019-2126](https://patchblox.com/security/data/cve/CVE-2019-2126.md) | High | godot3: In ParseContentEncodingEntry of mkvparser.cc, there is a possible doublefree due to a missing reset of a freed pointer | 8.8 | 0.0551 |  |
| [CVE-2019-9232](https://patchblox.com/security/data/cve/CVE-2019-9232.md) | High | libvpx: The libvpx packages provide the VP8 SDK, which allows the encoding and decoding of the VP8 video codec, commonly used... | 7.5 | 0.0509 |  |
| [CVE-2019-9371](https://patchblox.com/security/data/cve/CVE-2019-9371.md) | Routine | libvpx-devel: The libvpx packages provide the VP8 SDK, which allows the encoding and decoding of the VP8 video codec, commonly used... | 6.5 | 0.0314 |  |
| [CVE-2019-9433](https://patchblox.com/security/data/cve/CVE-2019-9433.md) | Routine | libvpx: The libvpx packages provide the VP8 SDK, which allows the encoding and decoding of the VP8 video codec, commonly used... | 6.5 | 0.0312 |  |

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Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo