CVE-2006-4573

lowpriority · track · 11EPSS 0.023 · 83 %ileEURUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
2.29% (83rd) EPSS
CVSS 2.6 · low
Is it mine?
3 products
Check your exposure
Who says so?
3 sources
enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

Multiple unspecified vulnerabilities in the "utf8 combining characters handling" (utf8_handle_comb function in encoding.c) in screen before 4.0.3 allows user-assisted attackers to cause a denial of service (crash or hang) via certain UTF8 sequences.

01

cvss

Technical severity, 0–10. One row per scoring source.

2.6
010

base score 0–10 · higher = more severe · hover a vector to decode

v2.02.6lowAV:N/AC:H/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 4.9 · impact 2.9
v2.02.6lowAV:N/AC:H/Au:N/C:N/I:N/A:Psecondary · FSTEC (BDU) RU
v2.02.2lowAV:N/AC:H/Au:N/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)
02

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USLLM-inferredCWE-400USLLM-inferred
03

affected products (3)

Products and version ranges known to be affected.

04

also known as (5)

Other names and identifiers for this entity.

05

sources

Which sources assert this record, and when.

enisa_euvdfstec_bdunvdNVDCVE.orgMITRE
published 2006-10-24modified 2026-06-16
06

references (42)

External citations — patches, advisories, analysis.

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