9.8

CVE-2018-17141: debian debian_linux Out-of-bounds Write

CVSS: 9.8v3.0CriticalModified
AliasesALPINE-CVE-2018-17141MGASA-2018-0456UBUNTU-CVE-2018-17141
Published 21-09-2018Last modified 05-08-2024

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.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.0 (NVD)
EPSS score
5.59%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits3reference

Advisory lineage

Upstream 0 · Downstream 1 · Related 1

Timeline

  1. 21-09-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last 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

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

19-09-202619-10-2026
EPSS score
5.59%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

3 found
  • referenceUnverified

    Exploit Reference (seclists.org)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (x41-dsec.de)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (openwall.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected 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
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
Show all 13 references