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Fencer Intel
medium 6.5

CVE-2018-11782 json

In Apache Subversion versions up to and including 1.9.10, 1.10.4, 1.12.0, Subversion's svnserve server process may exit when a well-formed…

published 7y ago modified 4mo ago also EUVD-2018-3785

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.3%
EPSS 2.3% chance of exploitation in 30 days, percentile 83%
public exploits
0
none known

Summary

In Apache Subversion versions up to and including 1.9.10, 1.10.4, 1.12.0, Subversion's svnserve server process may exit when a well-formed read-only request produces a particular answer. This can lead to disruption for users of the server.

Patch / fix

  • subversion Debian 14, Debian 13, Debian 12 1.10.6-1

debian advisories DEBIAN-CVE-2018-11782

  • subversion Ubuntu 16.04 LTS 1.9.3-2ubuntu1.3
  • subversion Ubuntu 18.04 LTS 1.9.7-4ubuntu1.1

ubuntu advisories UBUNTU-CVE-2018-11782

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • libserf RHEL 8 1.3.9-9.module+el8.3.0+6671+2675c974
  • utf8proc RHEL 8 2.1.1-5.module+el8.3.0+6671+2675c974
  • subversion RHEL 8 1.10.2-3.module+el8.3.0+6671+2675c974
  • mod_dav_svn RHEL 8 1.10.2-3.module+el8.3.0+6671+2675c974
  • subversion-libs RHEL 8 1.10.2-3.module+el8.3.0+6671+2675c974
  • subversion-perl RHEL 8 1.10.2-3.module+el8.3.0+6671+2675c974
  • subversion-gnome RHEL 8 1.10.2-3.module+el8.3.0+6671+2675c974
  • subversion-tools RHEL 8 1.10.2-3.module+el8.3.0+6671+2675c974

red hat advisories RHSA-2020:4712RHSA-2020:3972

  • subversion SLE Software Development Kit 12 SP4 1.8.19-25.9.1
  • subversion SLE Module for Server Applications 15 SP1, SLE Module for Server Applications 15, SLE Module for Development Tools 15 SP1 +3 more 1.10.6-3.6.2

suse advisories SUSE-SU-2019:2032-1SUSE-SU-2019:2031-1

  • subversion openSUSE Tumbleweed 1.14.1-1.11
  • subversion openSUSE Leap 15.1, openSUSE Leap 15.0 1.10.6-lp151.4.3.1

opensuse advisories openSUSE-SU-2024:11412-1openSUSE-SU-2019:1910-1

  • libserf AlmaLinux 8 1.3.9-9.module_el8.3.0+2053+ac338b6d
  • libserf AlmaLinux 8 1.3.9-9.module_el8.6.0+2912+eb1cdf5a
  • libserf AlmaLinux 8 1.3.9-9.module_el8.4.0+2266+ac338b6d
  • utf8proc AlmaLinux 8 2.1.1-5.module_el8.4.0+2266+ac338b6d
  • utf8proc AlmaLinux 8 2.1.1-5.module_el8.3.0+2053+ac338b6d
  • utf8proc AlmaLinux 8 2.1.1-5.module_el8.6.0+2912+eb1cdf5a

almalinux advisories ALSA-2020:4712

  • libserf Rocky Linux 8 1.3.9-9.module+el8.7.0+1065+42200b2e
  • libserf Rocky Linux 8 1.3.9-9.module+el8.4.0+407+38733e5a
  • utf8proc Rocky Linux 8 2.1.1-5.module+el8.4.0+407+38733e5a

rocky linux advisories RLSA-2020:4712

  • subversion Alpine 3.24, Alpine 3.23, Alpine 3.22 +13 more 1.12.2-r0
  • subversion Alpine 3.7 1.9.12-r0
  • subversion Alpine 3.8 1.10.6-r0

alpine advisories ALPINE-CVE-2018-11782

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • subversion Arch Linux 1.12.2-1

arch linux advisories AVG-1016

Is CVE-2018-11782 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2018-11782 updated cvss 6.5

subversion: remotely triggerable DoS vulnerability in svnserve 'get-deleted-rev'

  • Red Hat Enterprise Linux 5 subversion Red Hat Enterprise Linux 6 subversion, mod_dav_svn, subversion-kde, subversion-perl, subversion-ruby, subversion-gnome, +2 more
    affected: no fix planned “Out of support scope”
  • Red Hat Enterprise Linux AppStream (v. 8) libserf 1.3.9-9.module+el8.3.0+6671+2675c974, utf8proc 2.1.1-5.module+el8.3.0+6671+2675c974, subversion 1.10.2-3.module+el8.3.0+6671+2675c974, mod_dav_svn 1.10.2-3.module+el8.3.0+6671+2675c974, subversion-libs 1.10.2-3.module+el8.3.0+6671+2675c974, subversion-perl 1.10.2-3.module+el8.3.0+6671+2675c974, +3 more
    fixed: vendor fix RHSA-2020:4712
  • Red Hat Enterprise Linux Client Optional (v. 7) subversion 1.7.14-16.el7, mod_dav_svn 1.7.14-16.el7, subversion-kde 1.7.14-16.el7, subversion-libs 1.7.14-16.el7, subversion-perl 1.7.14-16.el7, subversion-ruby 1.7.14-16.el7, +4 more Red Hat Enterprise Linux ComputeNode Optional (v. 7) subversion 1.7.14-16.el7, mod_dav_svn 1.7.14-16.el7, subversion-kde 1.7.14-16.el7, subversion-libs 1.7.14-16.el7, subversion-perl 1.7.14-16.el7, subversion-ruby 1.7.14-16.el7, +4 more Red Hat Enterprise Linux Server (v. 7) subversion 1.7.14-16.el7, mod_dav_svn 1.7.14-16.el7, subversion-libs 1.7.14-16.el7, subversion-gnome 1.7.14-16.el7 Red Hat Enterprise Linux Server Optional (v. 7) subversion-kde 1.7.14-16.el7, subversion-perl 1.7.14-16.el7, subversion-ruby 1.7.14-16.el7, subversion-tools 1.7.14-16.el7, subversion-javahl 1.7.14-16.el7, subversion-python 1.7.14-16.el7 Red Hat Enterprise Linux Workstation (v. 7) subversion 1.7.14-16.el7, mod_dav_svn 1.7.14-16.el7, subversion-libs 1.7.14-16.el7, subversion-gnome 1.7.14-16.el7 Red Hat Enterprise Linux Workstation Optional (v. 7) subversion-kde 1.7.14-16.el7, subversion-perl 1.7.14-16.el7, subversion-ruby 1.7.14-16.el7, subversion-tools 1.7.14-16.el7, subversion-javahl 1.7.14-16.el7, subversion-python 1.7.14-16.el7
    fixed: vendor fix RHSA-2020:3972

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

cisa ICSA-22-123-01 updated cvss 6.5

Yokogawa CENTUM and ProSafe-RS

  • Yokogawa B/M9000 VP >= R6.01.01, <= R6.03.02, >= R8.01.01, <= R8.03.01 Yokogawa CENTUM VP (Including CENTUM VP Entry Class) >= R6.01.10, <= R6.09.00 - (if VP6E5000 is installed), >= R6.01.10, <= R6.07.10 (if P6E5000 or P6E5100 are installed) Yokogawa Prosafe-RS >= R4.01.00, <= R4.07.00 (if RS4E5000 is installed), >= R4.01.00, <= R4.05.00 (if RS4E5000 or RS4E5100 are installed)
    affected: vendor fix, mitigation “Users of CENTUM Versions R4.01.00 though R4.03.00: No patch software will be available because these products are no longer supported by the vendor.” contact.yokogawa.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

2.33% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:N/I:N/A:P

Affected products

  • n/a Apache Subversion

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.