# CVE-2023-46361: jbig2dec: Artifex Software jbig2dec v0.20 was discovered to contain a SEGV vulnerability via jbig2_error at /jbig2dec/jbig2.c.

CVE-2023-46361 is fixed in 7 products on 1 platform, first by ALAS2023-2023-451, released December 6, 2023. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2023-46361
- Priority: Routine
- CVSS: n/a (Low)
- EPSS: 0.0088
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 30, 2023

## Description

Artifex Software jbig2dec v0.20 was discovered to contain a SEGV vulnerability via jbig2_error at /jbig2dec/jbig2.c.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | jbig2dec Ubuntu 22.04.1 LTS (jammy) | 0.19-3ubuntu0.1 | [jbig2dec 0.19-3ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-jbig2dec-0.19-3ubuntu0.1.md) | Jul 23, 2026 |
| Linux | jbig2dec amzn 2023 | 0.19-4.amzn2023.0.2 | [ALAS2023-2023-451](https://patchblox.com/security/data/fix/linux/alas2023-2023-451.md) | Dec 6, 2023 |
| Linux | jbig2dec-debuginfo amzn 2023 | 0.19-4.amzn2023.0.2 | [ALAS2023-2023-451](https://patchblox.com/security/data/fix/linux/alas2023-2023-451.md) | Dec 6, 2023 |
| Linux | jbig2dec-debugsource amzn 2023 | 0.19-4.amzn2023.0.2 | [ALAS2023-2023-451](https://patchblox.com/security/data/fix/linux/alas2023-2023-451.md) | Dec 6, 2023 |
| Linux | jbig2dec-devel amzn 2023 | 0.19-4.amzn2023.0.2 | [ALAS2023-2023-451](https://patchblox.com/security/data/fix/linux/alas2023-2023-451.md) | Dec 6, 2023 |
| Linux | jbig2dec-libs amzn 2023 | 0.19-4.amzn2023.0.2 | [ALAS2023-2023-451](https://patchblox.com/security/data/fix/linux/alas2023-2023-451.md) | Dec 6, 2023 |
| Linux | jbig2dec-libs-debuginfo amzn 2023 | 0.19-4.amzn2023.0.2 | [ALAS2023-2023-451](https://patchblox.com/security/data/fix/linux/alas2023-2023-451.md) | Dec 6, 2023 |
| Linux | libjbig2dec0 Ubuntu 22.04.1 LTS (jammy) | 0.19-3ubuntu0.1 | [libjbig2dec0 0.19-3ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libjbig2dec0-0.19-3ubuntu0.1.md) | Jul 23, 2026 |

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Data as of 2026-11-09T01:18:40Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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