Bug 1848097 (CVE-2020-12867) - CVE-2020-12867 sane-backends: NULL pointer dereference in sanei_epson_net_read function
Summary: CVE-2020-12867 sane-backends: NULL pointer dereference in sanei_epson_net_rea...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2020-12867
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1848098 1848099 1852662 1852663
Blocks: 1848100
TreeView+ depends on / blocked
 
Reported: 2020-06-17 16:52 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-05-18 14:42 UTC (History)
4 users (show)

Fixed In Version: sane-backends 1.0.30
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Environment:
Last Closed: 2021-05-18 14:34:08 UTC
Embargoed:

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Description Guilherme de Almeida Suckevicz 2020-06-17 16:52:47 UTC 
A NULL pointer dereference in sanei_epson_net_read in SANE Backends through 1.0.29 allows a malicious device connected to the same local network as the victim to cause a denial of service, aka GHSL-2020-075.

Reference:
https://gitlab.com/sane-project/backends/-/issues/279#issue-1-ghsl-2020-075-null-pointer-dereference-in-sanei_epson_net_read
Comment 1 Guilherme de Almeida Suckevicz 2020-06-17 16:53:07 UTC 
Created mingw-sane-backends tracking bugs for this issue:

Affects: fedora-all [bug 1848099]


Created sane-backends tracking bugs for this issue:

Affects: fedora-all [bug 1848098]
Comment 2 Huzaifa S. Sidhpurwala 2020-07-01 03:31:40 UTC 
External References:

https://gitlab.com/sane-project/backends/-/issues/279#issue-1-ghsl-2020-075-null-pointer-dereference-in-sanei_epson_net_read
Comment 4 Huzaifa S. Sidhpurwala 2020-07-01 05:04:07 UTC 
Upstream patch: https://gitlab.com/sane-project/backends/-/commit/4c9e4efd4a82214719eeb1377a900e3a85c1c369
Comment 5 Product Security DevOps Team 2021-05-18 14:34:08 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2020-12867
Comment 6 errata-xmlrpc 2021-05-18 14:42:17 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:1744 https://access.redhat.com/errata/RHSA-2021:1744
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