CVE-2023-24057 json
MITM based Zip Slip in `org.hl7.fhir.publisher:org.hl7.fhir.publisher`
published 2023-01-23 3 y ago modified 2026-07-08 4 mo ago also GHSA-jqh6-9574-5x22 , GHSA-xr8x-pxm6-prjg , EUVD-2023-0498
- cvss
- 8.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 67%
- public exploits
- 0
- none known
Summary
HL7 (Health Level 7) FHIR Core Libraries before 5.6.92 allow attackers to extract files into arbitrary directories via directory traversal from a crafted ZIP or TGZ archive (for a prepackaged terminology cache, NPM package, or comparison archive).
Patch / fix
- maven org.hl7.fhir.publisher:org.hl7.fhir.publisher 1.2.30
- maven ca.uhn.hapi.fhir:org.hl7.fhir.core 5.6.92
- maven ca.uhn.hapi.fhir:org.hl7.fhir.convertors 5.6.92
- maven ca.uhn.hapi.fhir:org.hl7.fhir.r4b 5.6.92
- maven ca.uhn.hapi.fhir:org.hl7.fhir.r5 5.6.92
- maven ca.uhn.hapi.fhir:org.hl7.fhir.utilities 5.6.92
- maven ca.uhn.hapi.fhir:org.hl7.fhir.validation 5.6.92
- hapifhir hl7_fhir_core 5.6.92
- hl7 fhir_ig_publisher 1.2.30
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 19 mo ago
Exploit prediction
1.18% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/HL7/fhir-ig-publisher/security/advisories/GHSA-xr8x-pxm6-prjg referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| GitHub | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.hl7.fhir.publisher:org.hl7.fhir.publisher | <1.2.30 |
1.2.30 |
| maven | ca.uhn.hapi.fhir:org.hl7.fhir.core | <5.6.92 |
5.6.92 |
| maven | ca.uhn.hapi.fhir:org.hl7.fhir.convertors | <5.6.92 |
5.6.92 |
| maven | ca.uhn.hapi.fhir:org.hl7.fhir.r4b | <5.6.92 |
5.6.92 |
| maven | ca.uhn.hapi.fhir:org.hl7.fhir.r5 | <5.6.92 |
5.6.92 |
| maven | ca.uhn.hapi.fhir:org.hl7.fhir.utilities | <5.6.92 |
5.6.92 |
| maven | ca.uhn.hapi.fhir:org.hl7.fhir.validation | <5.6.92 |
5.6.92 |
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
github.com
/hapifhir/org.hl7.fhir.core/commit/b50aec59124416b7315a49220cfc3999223414cc
web
-
github.com
/HL7/fhir-ig-publisher/security/advisories/GHSA-xr8x-pxm6-prjg
web, exploit, third-party-advisory
-
github.com
/HL7/fhir-ig-publisher
package
-
github.com
/hapifhir/org.hl7.fhir.core/security/advisories/GHSA-jqh6-9574-5x22
web
-
nvd.nist.gov
/vuln/detail/CVE-2023-24057
advisory
-
github.com
/hapifhir/org.hl7.fhir.core
package
Sources
- CVE List CVE-2023-24057
- GitHub Advisory GHSA-xr8x-pxm6-prjg
- GitHub Advisory GHSA-jqh6-9574-5x22
- NVD CVE-2023-24057
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