# CVE-2019-7317: firefox: png_image_free in png.c in libpng 1.6.x before 1.6.37 has a use-after-freebecause png_image_free_function is called u...

CVE-2019-7317 is fixed in 35 products on 1 platform, first by libpng-tools 1.6.34-1ubuntu0.18.04.2, released February 3, 2019. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2019-7317
- Priority: Routine
- CVSS: 5.3 (Medium)
- EPSS: 0.0939
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 3, 2019

## Description

png_image_free in png.c in libpng 1.6.x before 1.6.37 has a use-after-freebecause png_image_free_function is called under png_safe_execute.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | firefox RHEL 8 | 0:60.7.0-1.el8_0 | [RHSA-2019:1269](https://patchblox.com/security/data/fix/linux/rhsa-2019-1269.md) | May 23, 2019 |
| Linux | firefox Ubuntu 18.04.6 LTS (bionic) | 67.0+build2-0ubuntu0.18.04.1 | [firefox 67.0+build2-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-firefox-67.0-build2-0ubuntu0.18.04.1.md) | May 20, 2019 |
| Linux | firefox Ubuntu 24.10 (oracular) | 67.0+build2-0ubuntu1 | [firefox 67.0+build2-0ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-firefox-67.0-build2-0ubuntu1.md) | Feb 4, 2019 |
| Linux | firefox Ubuntu 25.04 (plucky) | 67.0+build2-0ubuntu1 | [firefox 67.0+build2-0ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-firefox-67.0-build2-0ubuntu1.md) | Feb 4, 2019 |
| Linux | firefox ol 8 | 0:60.7.0-1.0.2.el8_0 | [ELSA-2019-1269](https://patchblox.com/security/data/fix/linux/elsa-2019-1269.md) | Jul 30, 2019 |
| Linux | firefox-globalmenu Ubuntu 18.04.6 LTS (bionic) | 67.0+build2-0ubuntu0.18.04.1 | [firefox-globalmenu 67.0+build2-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-firefox-globalmenu-67.0-build2-0ubuntu0.18.04.1.md) | May 20, 2019 |
| Linux | firefox-mozsymbols Ubuntu 18.04.6 LTS (bionic) | 67.0+build2-0ubuntu0.18.04.1 | [firefox-mozsymbols 67.0+build2-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-firefox-mozsymbols-67.0-build2-0ubuntu0.18.04.1.md) | May 20, 2019 |
| Linux | firefox-testsuite Ubuntu 18.04.6 LTS (bionic) | 67.0+build2-0ubuntu0.18.04.1 | [firefox-testsuite 67.0+build2-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-firefox-testsuite-67.0-build2-0ubuntu0.18.04.1.md) | May 20, 2019 |
| Linux | java-1.8.0-ibm RHEL 8 | 1:1.8.0.5.40-3.el8_0 | [RHSA-2019:2590](https://patchblox.com/security/data/fix/linux/rhsa-2019-2590.md) | Sep 2, 2019 |
| Linux | java-1.8.0-ibm-demo RHEL 8 | 1:1.8.0.5.40-3.el8_0 | [RHSA-2019:2590](https://patchblox.com/security/data/fix/linux/rhsa-2019-2590.md) | Sep 2, 2019 |
| Linux | java-1.8.0-ibm-devel RHEL 8 | 1:1.8.0.5.40-3.el8_0 | [RHSA-2019:2590](https://patchblox.com/security/data/fix/linux/rhsa-2019-2590.md) | Sep 2, 2019 |
| Linux | java-1.8.0-ibm-headless RHEL 8 | 1:1.8.0.5.40-3.el8_0 | [RHSA-2019:2590](https://patchblox.com/security/data/fix/linux/rhsa-2019-2590.md) | Sep 2, 2019 |
| Linux | java-1.8.0-ibm-jdbc RHEL 8 | 1:1.8.0.5.40-3.el8_0 | [RHSA-2019:2590](https://patchblox.com/security/data/fix/linux/rhsa-2019-2590.md) | Sep 2, 2019 |
| Linux | java-1.8.0-ibm-plugin RHEL 8 | 1:1.8.0.5.40-3.el8_0 | [RHSA-2019:2590](https://patchblox.com/security/data/fix/linux/rhsa-2019-2590.md) | Sep 2, 2019 |
| Linux | java-1.8.0-ibm-src RHEL 8 | 1:1.8.0.5.40-3.el8_0 | [RHSA-2019:2590](https://patchblox.com/security/data/fix/linux/rhsa-2019-2590.md) | Sep 2, 2019 |
| Linux | java-1.8.0-ibm-webstart RHEL 8 | 1:1.8.0.5.40-3.el8_0 | [RHSA-2019:2590](https://patchblox.com/security/data/fix/linux/rhsa-2019-2590.md) | Sep 2, 2019 |
| Linux | libpng-tools Ubuntu 18.04.6 LTS (bionic) | 1.6.34-1ubuntu0.18.04.2 | [libpng-tools 1.6.34-1ubuntu0.18.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpng-tools-1.6.34-1ubuntu0.18.04.2.md) | Feb 3, 2019 |
| Linux | libpng16-16 Ubuntu 18.04.6 LTS (bionic) | 1.6.34-1ubuntu0.18.04.2 | [libpng16-16 1.6.34-1ubuntu0.18.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpng16-16-1.6.34-1ubuntu0.18.04.2.md) | Feb 3, 2019 |
| Linux | openjdk-11-demo Ubuntu 18.04.6 LTS (bionic) | 11.0.4+11-1ubuntu2~18.04.3 | [openjdk-11-demo 11.0.4+11-1ubuntu2~18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openjdk-11-demo-11.0.4-11-1ubuntu2-18.04.3.md) | Jul 22, 2019 |
| Linux | openjdk-11-jdk Ubuntu 18.04.6 LTS (bionic) | 11.0.4+11-1ubuntu2~18.04.3 | [openjdk-11-jdk 11.0.4+11-1ubuntu2~18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openjdk-11-jdk-11.0.4-11-1ubuntu2-18.04.3.md) | Jul 22, 2019 |
| Linux | openjdk-11-jdk-headless Ubuntu 18.04.6 LTS (bionic) | 11.0.4+11-1ubuntu2~18.04.3 | [openjdk-11-jdk-headless 11.0.4+11-1ubuntu2~18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openjdk-11-jdk-headless-11.0.4-11-1ubuntu2-18.04.3.md) | Jul 22, 2019 |
| Linux | openjdk-11-jre Ubuntu 18.04.6 LTS (bionic) | 11.0.4+11-1ubuntu2~18.04.3 | [openjdk-11-jre 11.0.4+11-1ubuntu2~18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openjdk-11-jre-11.0.4-11-1ubuntu2-18.04.3.md) | Jul 22, 2019 |
| Linux | openjdk-11-jre-headless Ubuntu 18.04.6 LTS (bionic) | 11.0.4+11-1ubuntu2~18.04.3 | [openjdk-11-jre-headless 11.0.4+11-1ubuntu2~18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openjdk-11-jre-headless-11.0.4-11-1ubuntu2-18.04.3.md) | Jul 22, 2019 |
| Linux | openjdk-11-jre-zero Ubuntu 18.04.6 LTS (bionic) | 11.0.4+11-1ubuntu2~18.04.3 | [openjdk-11-jre-zero 11.0.4+11-1ubuntu2~18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openjdk-11-jre-zero-11.0.4-11-1ubuntu2-18.04.3.md) | Jul 22, 2019 |
| Linux | openjdk-11-source Ubuntu 18.04.6 LTS (bionic) | 11.0.4+11-1ubuntu2~18.04.3 | [openjdk-11-source 11.0.4+11-1ubuntu2~18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openjdk-11-source-11.0.4-11-1ubuntu2-18.04.3.md) | Jul 22, 2019 |
| Linux | openjdk-8-demo Ubuntu 18.04.6 LTS (bionic) | 8u222-b10-1ubuntu1~18.04.1 | [openjdk-8-demo 8u222-b10-1ubuntu1~18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openjdk-8-demo-8u222-b10-1ubuntu1-18.04.1.md) | Jul 22, 2019 |
| Linux | openjdk-8-jdk Ubuntu 18.04.6 LTS (bionic) | 8u222-b10-1ubuntu1~18.04.1 | [openjdk-8-jdk 8u222-b10-1ubuntu1~18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openjdk-8-jdk-8u222-b10-1ubuntu1-18.04.1.md) | Jul 22, 2019 |
| Linux | openjdk-8-jdk-headless Ubuntu 18.04.6 LTS (bionic) | 8u222-b10-1ubuntu1~18.04.1 | [openjdk-8-jdk-headless 8u222-b10-1ubuntu1~18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openjdk-8-jdk-headless-8u222-b10-1ubuntu1-18.04.1.md) | Jul 22, 2019 |
| Linux | openjdk-8-jre Ubuntu 18.04.6 LTS (bionic) | 8u222-b10-1ubuntu1~18.04.1 | [openjdk-8-jre 8u222-b10-1ubuntu1~18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openjdk-8-jre-8u222-b10-1ubuntu1-18.04.1.md) | Jul 22, 2019 |
| Linux | openjdk-8-jre-headless Ubuntu 18.04.6 LTS (bionic) | 8u222-b10-1ubuntu1~18.04.1 | [openjdk-8-jre-headless 8u222-b10-1ubuntu1~18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openjdk-8-jre-headless-8u222-b10-1ubuntu1-18.04.1.md) | Jul 22, 2019 |
| Linux | openjdk-8-jre-zero Ubuntu 18.04.6 LTS (bionic) | 8u222-b10-1ubuntu1~18.04.1 | [openjdk-8-jre-zero 8u222-b10-1ubuntu1~18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openjdk-8-jre-zero-8u222-b10-1ubuntu1-18.04.1.md) | Jul 22, 2019 |
| Linux | openjdk-8-source Ubuntu 18.04.6 LTS (bionic) | 8u222-b10-1ubuntu1~18.04.1 | [openjdk-8-source 8u222-b10-1ubuntu1~18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openjdk-8-source-8u222-b10-1ubuntu1-18.04.1.md) | Jul 22, 2019 |
| Linux | thunderbird RHEL 8 | 0:60.7.0-1.el8_0 | [RHSA-2019:1308](https://patchblox.com/security/data/fix/linux/rhsa-2019-1308.md) | Jun 3, 2019 |
| Linux | thunderbird Ubuntu 18.04.6 LTS (bionic) | 1:60.7.0+build1-0ubuntu0.18.04.1 | [thunderbird 1:60.7.0+build1-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-thunderbird-1-60.7.0-build1-0ubuntu0.18.04.1.md) | May 20, 2019 |
| Linux | thunderbird Ubuntu 24.10 (oracular) | 1:60.7.0+build1-0ubuntu3 | [thunderbird 1:60.7.0+build1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-thunderbird-1-60.7.0-build1-0ubuntu3.md) | Feb 4, 2019 |
| Linux | thunderbird Ubuntu 25.04 (plucky) | 1:60.7.0+build1-0ubuntu3 | [thunderbird 1:60.7.0+build1-0ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-thunderbird-1-60.7.0-build1-0ubuntu3.md) | Feb 4, 2019 |
| Linux | thunderbird ol 8 | 0:60.7.0-1.0.1.el8_0 | [ELSA-2019-1308](https://patchblox.com/security/data/fix/linux/elsa-2019-1308.md) | Jul 30, 2019 |
| Linux | thunderbird-globalmenu Ubuntu 18.04.6 LTS (bionic) | 1:60.7.0+build1-0ubuntu0.18.04.1 | [thunderbird-globalmenu 1:60.7.0+build1-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-thunderbird-globalmenu-1-60.7.0-build1-0ubuntu0.18.04.1.md) | May 20, 2019 |
| Linux | thunderbird-gnome-support Ubuntu 18.04.6 LTS (bionic) | 1:60.7.0+build1-0ubuntu0.18.04.1 | [thunderbird-gnome-support 1:60.7.0+build1-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-thunderbird-gnome-support-1-60.7.0-build1-0ubuntu0.18.04.1.md) | May 20, 2019 |
| Linux | thunderbird-mozsymbols Ubuntu 18.04.6 LTS (bionic) | 1:60.7.0+build1-0ubuntu0.18.04.1 | [thunderbird-mozsymbols 1:60.7.0+build1-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-thunderbird-mozsymbols-1-60.7.0-build1-0ubuntu0.18.04.1.md) | May 20, 2019 |
| Linux | xul-ext-calendar-timezones Ubuntu 18.04.6 LTS (bionic) | 1:60.7.0+build1-0ubuntu0.18.04.1 | [xul-ext-calendar-timezones 1:60.7.0+build1-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xul-ext-calendar-timezones-1-60.7.0-build1-0ubuntu0.18.04.1.md) | May 20, 2019 |
| Linux | xul-ext-gdata-provider Ubuntu 18.04.6 LTS (bionic) | 1:60.7.0+build1-0ubuntu0.18.04.1 | [xul-ext-gdata-provider 1:60.7.0+build1-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xul-ext-gdata-provider-1-60.7.0-build1-0ubuntu0.18.04.1.md) | May 20, 2019 |
| Linux | xul-ext-lightning Ubuntu 18.04.6 LTS (bionic) | 1:60.7.0+build1-0ubuntu0.18.04.1 | [xul-ext-lightning 1:60.7.0+build1-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xul-ext-lightning-1-60.7.0-build1-0ubuntu0.18.04.1.md) | May 20, 2019 |

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