01 Record
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 allows remote attackers to cause a denial of service (virtual
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 7.67% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 94.3% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2017-05-07 18:00Z9 YR AGO
- Last updated
- 2024-08-05 16:48Z2 YR AGO
- Reserved
- 2017-05-07
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 6c6c5c876e78d2e096888d4c9bfb03e8b4a4be285a131b9b1eeaaa8f35a25f93
05 Affected products
06 References
- bugzilla.suse.comhttps://bugzilla.suse.com/show_bug.cgi?id=1037559#c7
- sourceware.orghttps://sourceware.org/ml/libc-alpha/2017-05/msg00105.html
- www.securityfocus.com98339http://www.securityfocus.com/bid/98339
- sourceware.orghttps://sourceware.org/bugzilla/show_bug.cgi?id=21461
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2017/05/05/2
- lists.opensuse.orgSUSE-SU-2018:0565http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00049.html
- lists.opensuse.orgopenSUSE-SU-2018:0494http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00039.html
- lists.opensuse.orgSUSE-SU-2018:0451http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00026.html
- sourceware.orghttps://sourceware.org/legacy-ml/libc-alpha/2017-05/msg00128.html
- sourceware.orghttps://sourceware.org/legacy-ml/libc-alpha/2017-05/msg00129.html
- seclists.orghttps://seclists.org/oss-sec/2017/q2/228