CVE-2017-6474: debian debian_linux Infinite Loop
CVSS: 7.5v3.0HighModified
AliasesALPINE-CVE-2017-6474UBUNTU-CVE-2017-6474DEBIAN-CVE-2017-6474
Published 04-03-2017Last modified 05-08-2024
Vulnerability summary
CVE-2017-6474 is a high (CVSS 7.5) Infinite Loop vulnerability in debian debian_linux. EPSS estimates a 3.01% chance of exploitation in the next 30 days, higher than 87.1% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.0 (NVD)EPSS score
3.01%
0%100%
Low · +0.06 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 3 · Related 1Timeline
- 04-03-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
In Wireshark 2.2.0 to 2.2.4 and 2.0.0 to 2.0.10, there is a NetScaler file parser infinite loop, triggered by a malformed capture file. This was addressed in wiretap/netscaler.c by validating record sizes.
CVSS metrics
5 scores · 4 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
3.01%
Chance of exploitation in the next 30 days
Percentile
87%
Versus all other CVEs
30-day change
+0.06 pp
From 2.95% on 18-09-2026
18-09-202618-10-2026
EPSS score3.01%
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
- wireshark< 2.2.5+g440fd4d-2
- debian_linuxEOL8.0
Alpine1 product
- wireshark≥ 2.0.0, < 2.2.5-r0
Ubuntu1 product
- wireshark< 1.12.1+g01b65bf-4+deb8u11ubuntu0.14.04.1 | < 2.2.6+g32dac6a-2ubuntu0.16.04
Wireshark1 product
- wireshark≥ 2.0.0, ≤ 2.0.10 | ≥ 2.2.0, ≤ 2.2.4
4 vendors · 5 products
References
10 links- bugs.wireshark.org/bugzilla/show_bug.cgi?id=13429X Refsource CONFIRMIssue TrackingPatchVendor AdvisoryREPORT
- code.wireshark.org/review/…X Refsource CONFIRM