CVE-2023-26916
mediumpriority · track · 21EPSS 0.010 · 62 %ileEURUUSgrimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.99% (62nd) EPSS
CVSS 5.3 · medium
Who says so?
4 sources
cnnvd · enisa_euvd · fstec_bdu · nvd
EPSS · scored 2026-10-28
libyang from v2.0.164 to v2.1.30 was discovered to contain a NULL pointer dereference via the function lys_parse_mem at lys_parse_mem.c.
01
cvss
Technical severity, 0–10. One row per scoring source.
5.3
010
base score 0–10 · higher = more severe · hover a vector to decode
v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lprimary · NVD / NIST USexploitability 3.9 · impact 1.4
02
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
03
weaknesses
The CWE weakness classes this flaw belongs to.
04
affected products (6)
Products and version ranges known to be affected.
05
also known as (4)
Other names and identifiers for this entity.
06
sources
Which sources assert this record, and when.
08
references (12)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-26916/cnnvd
- https://github.com/CESNET/libyang/Patchcnnvd
- https://github.com/CESNET/libyang/issues/1979cnnvd
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6NQZHCJG3SBMFOQNIPRZGKDK3ARHLTTB/cnnvd
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U2VWGCMYKQH4BTFEHX5VYEXXOPIKKFHS/cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2023-26916cnnvd
- https://github.com/CESNET/libyang/issues/1979enisa_euvd
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6NQZHCJG3SBMFOQNIPRZGKDK3ARHLTTB/enisa_euvd
scry
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