CVE-2018-17141: debian debian_linux Out-of-bounds Write
Vulnerability summary
CVE-2018-17141 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in debian debian_linux. EPSS estimates a 5.59% chance of exploitation in the next 30 days, higher than 92.8% of scored vulnerabilities. 3 public exploits are recorded.
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 21-09-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
HylaFAX 6.0.6 and HylaFAX+ 5.6.0 allow remote attackers to execute arbitrary code via a dial-in session that provides a FAX page with the JPEG bit enabled, which is mishandled in FaxModem::writeECMData() in the faxd/CopyQuality.c++ file.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · AlpineEcosystem advisory · calculated9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
5.59%
Chance of exploitation in the next 30 days
Percentile
93%
Versus all other CVEs
30-day change
0.00 pp
From 5.59% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
3 foundExploit Reference (seclists.org)
Maturity: unknown
Exploit Reference (x41-dsec.de)
Maturity: unknown
Exploit Reference (openwall.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Debian2 products
- hylafax< 3:6.0.6-8.1 | < 3:6.0.6-7+deb9u1 | < 3:6.0.6-6+deb8u1
- debian_linuxEOL8.0 | 9.0
Alpine1 product
- hylafax< 6.0.6-r5 | < 6.0.6-r4
Hylafax1 product
- hylafax6.0.6 | 5.6.0
Mageia1 product
- hylafax+< +-5.6.1-1.mga6
Ubuntu1 product
- hylafax< 3:6.0.6-6+deb8u1build0.16.04.1 | < 3:6.0.6-8.1~ubuntu0.18.04.1
5 vendors · 6 products
References
13 links- lists.debian.org/debian-lts-announce/2018/09/msg00026.htmlMailing ListX Refsource MLISTThird Party Advisory
- www.openwall.com/lists/oss-security/2018/09/20/1Mailing ListX Refsource MLISTExploitThird Party Advisory