CVE-2004-0434: debian debian_linux Incorrect Calculation of Buffer Size
CVSS: 10.0v2.0HighModified
AliasesDEBIAN-CVE-2004-0434DSA-504
Published 12-05-2004Last modified 08-08-2024
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- 1 reference with an unsupported link type was hidden.
Vulnerability summary
CVE-2004-0434 is a high (CVSS 10.0) Incorrect Calculation of Buffer Size vulnerability in debian debian_linux. EPSS estimates a 7.16% chance of exploitation in the next 30 days, higher than 94.2% of scored vulnerabilities.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
7.16%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 0 · Duplicates 1Timeline
- 12-05-2004PublishedVulnerability first disclosed.
- 08-08-2024Last modifiedVulnerability information updated.
Description
k5admind (kadmind) for Heimdal allows remote attackers to execute arbitrary code via a Kerberos 4 compatibility administration request whose framing length is less than 2, which leads to a heap-based buffer overflow.
CVSS metrics
3 scores · 2 sources · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
7.16%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
0.00 pp
From 7.16% on 19-09-2026
19-09-202619-10-2026
EPSS score7.16%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- heimdal< 0.6.2-1 | < 0.4e-7.woody.9
- debian_linuxEOL3.0
Heimdal_project1 product
- heimdal< 0.6.2
2 vendors · 3 products
References
6 links- www.debian.org/security/2004/dsa-504Vendor AdvisoryX Refsource DEBIANBroken LinkPatchThird Party Advisory
- lists.grok.org.uk/pipermail/full-disclosure/2004-May/020998.htmlMailing ListX Refsource FULLDISCBroken LinkThird Party Advisory