CVE-2006-4573: gnu screen
CVSS: 2.6v2.0LowModified
AliasesDEBIAN-CVE-2006-4573DSA-1202-1
Published 24-10-2006Last modified 07-08-2024
Vulnerability summary
CVE-2006-4573 is a low (CVSS 2.6) vulnerability in gnu screen. EPSS estimates a 2.29% chance of exploitation in the next 30 days, higher than 82.9% of scored vulnerabilities.
CVSS score
2.6/10
010
Low · v2.0 (NVD)EPSS score
2.29%
0%100%
Low · +0.12 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 24-10-2006PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
1 score · 1 source · 1 versionLow 2.6Preferred score · NVD (NIST)
AV:N/AC:H/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
2.29%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
+0.12 pp
From 2.17% on 20-09-2026
20-09-202620-10-2026
EPSS score2.29%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Debian1 product
- screen< 4.0.3-0.1 | < 4.0.2-4.1sarge1
Gnu1 product
- screen≤ 4.0.2
2 vendors · 2 products
References
22 links- docs.info.apple.com/article.html?artnum=305530X Refsource CONFIRM
- slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.480775Vendor AdvisoryX Refsource SLACKWARE
Show all 22 references
- issues.rpath.com/browse/RPL-734X Refsource CONFIRM
- www.openpkg.org/security/advisories/OpenPKG-SA-2006.026-screen.htmlVendor AdvisoryX Refsource OPENPKG