Bug 1579961 (CVE-2018-11207)

Summary: CVE-2018-11207 hdf5: division by zero in H5D__chunk_init in H5Dchunk.c
Product: [Other] Security Response Reporter: Laura Pardo <lpardo>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: anto.trande, apevec, caolanm, c.david86, chrisw, dakingun, hbrock, jjoyce, jschluet, jslagle, lhh, lpeer, markmc, mburns, orion, rbryant, sclewis, slinaber, tdecacqu
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
A division-by-zero flaw was discovered in H5D__chunk_init in H5Dchunk.c in the HDF HDF5 1.10.2 library. This could allow a remote denial of service attack.
 Story Points: ---
Clone Of: Environment:
Last Closed: 2021-10-21 20:03:06 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1579947, 1579949, 1579964, 1584436, 1584437, 1584438, 1584439, 1584440, 1584441    
Bug Blocks: 1579966    
Attachments:
Description Flags
a plausible fix none

Description Laura Pardo 2018-05-18 20:12:00 UTC 
A flaw was found in the HDF HDF5 1.10.2 library. A division by zero was discovered in H5D__chunk_init in H5Dchunk.c. It could allow a remote denial of service attack.


References:
https://github.com/Twi1ight/fuzzing-pocs/tree/master/hdf5
Comment 1 Laura Pardo 2018-05-18 20:16:13 UTC 
Created hdf5 tracking bugs for this issue:

Affects: epel-all [bug 1579947]
Affects: fedora-all [bug 1579949]
Comment 3 Caolan McNamara 2018-05-21 12:37:35 UTC 
Created attachment 1439607 [details]
a plausible fix