Resource Exhaustion Affecting glibc package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CENTOS7-GLIBC-1985907
- published26 Jul 2021
- disclosed8 May 2017
Introduced: 8 May 2017
CVE-2017-8804 (opens in a new tab)How to fix?
There is no fixed version for Centos:7 glibc.
NVD Description
Note: Versions mentioned in the description apply only to the upstream glibc package and not the glibc package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
The xdr_bytes and xdr_string functions in the GNU C Library (aka glibc or libc6) 2.25 mishandle failures of buffer deserialization, which allows remote attackers to cause a denial of service (virtual memory allocation, or memory consumption if an overcommit setting is not used) via a crafted UDP packet to port 111, a related issue to CVE-2017-8779. NOTE: [Information provided from upstream and references
References
- http://www.securityfocus.com/bid/98339
- https://bugzilla.suse.com/show_bug.cgi?id=1037559#c7
- https://sourceware.org/bugzilla/show_bug.cgi?id=21461
- https://sourceware.org/ml/libc-alpha/2017-05/msg00105.html
- http://www.openwall.com/lists/oss-security/2017/05/05/2
- https://access.redhat.com/security/cve/CVE-2017-8804
- https://seclists.org/oss-sec/2017/q2/228
- https://sourceware.org/legacy-ml/libc-alpha/2017-05/msg00128.html
- https://sourceware.org/legacy-ml/libc-alpha/2017-05/msg00129.html
- http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00026.html
- http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00039.html
- http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00049.html