# CVE-2022-24106: libkpathsea6: In Xpdf prior to 4.04, the DCT (JPEG) decoder was incorrectly allowing the 'interleaved' flag to be changed after the...

CVE-2022-24106 is fixed in 6 products on 1 platform, first by libkpathsea6 2019.20190605.51237-3ubuntu0.2+esm1, released August 29, 2022. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-24106
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0031
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 29, 2022

## Description

In Xpdf prior to 4.04, the DCT (JPEG) decoder was incorrectly allowing the 'interleaved' flag to be changed after the first scan of the image, leading to an unknown integer-related vulnerability in Stream.cc.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libkpathsea6 Ubuntu 20.04 LTS (focal) | 2019.20190605.51237-3ubuntu0.2+esm1 | [libkpathsea6 2019.20190605.51237-3ubuntu0.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libkpathsea6-2019.20190605.51237-3ubuntu0.2-esm1.md) | Aug 29, 2022 |
| Linux | libkpathsea6 Ubuntu 22.04.1 LTS (jammy) | 2021.20210626.59705-1ubuntu0.3 | [libkpathsea6 2021.20210626.59705-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libkpathsea6-2021.20210626.59705-1ubuntu0.3.md) | Aug 29, 2022 |
| Linux | libptexenc1 Ubuntu 20.04 LTS (focal) | 2019.20190605.51237-3ubuntu0.2+esm1 | [libptexenc1 2019.20190605.51237-3ubuntu0.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libptexenc1-2019.20190605.51237-3ubuntu0.2-esm1.md) | Aug 29, 2022 |
| Linux | libptexenc1 Ubuntu 22.04.1 LTS (jammy) | 2021.20210626.59705-1ubuntu0.3 | [libptexenc1 2021.20210626.59705-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libptexenc1-2021.20210626.59705-1ubuntu0.3.md) | Aug 29, 2022 |
| Linux | libsynctex2 Ubuntu 20.04 LTS (focal) | 2019.20190605.51237-3ubuntu0.2+esm1 | [libsynctex2 2019.20190605.51237-3ubuntu0.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsynctex2-2019.20190605.51237-3ubuntu0.2-esm1.md) | Aug 29, 2022 |
| Linux | libsynctex2 Ubuntu 22.04.1 LTS (jammy) | 2021.20210626.59705-1ubuntu0.3 | [libsynctex2 2021.20210626.59705-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsynctex2-2021.20210626.59705-1ubuntu0.3.md) | Aug 29, 2022 |
| Linux | libtexlua53 Ubuntu 20.04 LTS (focal) | 2019.20190605.51237-3ubuntu0.2+esm1 | [libtexlua53 2019.20190605.51237-3ubuntu0.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtexlua53-2019.20190605.51237-3ubuntu0.2-esm1.md) | Aug 29, 2022 |
| Linux | libtexlua53 Ubuntu 22.04.1 LTS (jammy) | 2021.20210626.59705-1ubuntu0.3 | [libtexlua53 2021.20210626.59705-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtexlua53-2021.20210626.59705-1ubuntu0.3.md) | Aug 29, 2022 |
| Linux | libtexluajit2 Ubuntu 20.04 LTS (focal) | 2019.20190605.51237-3ubuntu0.2+esm1 | [libtexluajit2 2019.20190605.51237-3ubuntu0.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtexluajit2-2019.20190605.51237-3ubuntu0.2-esm1.md) | Aug 29, 2022 |
| Linux | libtexluajit2 Ubuntu 22.04.1 LTS (jammy) | 2021.20210626.59705-1ubuntu0.3 | [libtexluajit2 2021.20210626.59705-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtexluajit2-2021.20210626.59705-1ubuntu0.3.md) | Aug 29, 2022 |
| Linux | texlive-binaries Ubuntu 20.04 LTS (focal) | 2019.20190605.51237-3ubuntu0.2+esm1 | [texlive-binaries 2019.20190605.51237-3ubuntu0.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-texlive-binaries-2019.20190605.51237-3ubuntu0.2-esm1.md) | Aug 29, 2022 |
| Linux | texlive-binaries Ubuntu 22.04.1 LTS (jammy) | 2021.20210626.59705-1ubuntu0.3 | [texlive-binaries 2021.20210626.59705-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-texlive-binaries-2021.20210626.59705-1ubuntu0.3.md) | Aug 29, 2022 |

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