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CVE-2017-8804
The xdr_bytes and xdr_string functions in the GNU C Library (aka glibc or libc6) 2.25 mishandle failures of buffer deserialization, which…
High7.5EPSS 7.7%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
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
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 7.7% · top 5.4% of all CVEs (2 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
n/a
- affected n/a
References (11)
- https://bugzilla.suse.com/show_bug.cgi?id=1037559#c7 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://sourceware.org/ml/libc-alpha/2017-05/msg00105.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- 98339 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://sourceware.org/bugzilla/show_bug.cgi?id=21461 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://www.openwall.com/lists/oss-security/2017/05/05/2 (opens in a new tab)x_refsource_CONFIRMx_transferred
- SUSE-SU-2018:0565 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- openSUSE-SU-2018:0494 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- SUSE-SU-2018:0451 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- https://sourceware.org/legacy-ml/libc-alpha/2017-05/msg00128.html (opens in a new tab)x_refsource_MISCx_transferred
- https://sourceware.org/legacy-ml/libc-alpha/2017-05/msg00129.html (opens in a new tab)x_refsource_MISCx_transferred
- https://seclists.org/oss-sec/2017/q2/228 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .