Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The protostream package (Maven org.infinispan.protostream:protostream) is vulnerable in versions before 4.6.2.Final. It does not detect circular object references during unmarshalling. An authenticated attacker with sufficient permissions could insert a maliciously constructed object into the cache, causing out of memory errors and a denial of service. Upgrade to 4.6.2.Final or later.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 4.4 | Medium | 3.1 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H | CNA (redhat) |
- CISA KEV Not listed.
- EPSS 0.011, the 66th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 18 Dec 2023, 13:43 UTC Confirmed by the CVE List
- 18 Dec 2023, 14:15 UTC Confirmed by NVD
- 31 Oct 2026, 14:18 UTC First seen by agentprime
- 31 Oct 2026, 14:18 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-488m-w9fp-5mm2
- OSV: GHSA-488m-w9fp-5mm2
- nvd.nist.gov/vuln/detail/CVE-2023-5236
- github.com/infinispan/protostream/commit/4501b6b307a6bab545346f66238f8be7e42f83eb
- github.com/infinispan/protostream/commit/4ef66958f2c4890ae1c6a7acd629d27bd88aa4cb
- github.com/infinispan/protostream/commit/50320b5987dc87bc04b616b87e8cf93472ee19c1
- access.redhat.com/errata/RHSA-2023:5396
- access.redhat.com/security/cve/CVE-2023-5236
- bugzilla.redhat.com/show_bug.cgi?id=2240999
- github.com/infinispan/infinispan
- issues.redhat.com/browse/IPROTO-262
- issues.redhat.com/browse/IPROTO-263
- issues.redhat.com/browse/ISPN-14534
- security.netapp.com/advisory/ntap-20240125-0004