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Fencer Vulns
high 7.5

CVE-2022-24070 json

Apache Subversion mod_dav_svn is vulnerable to memory corruption

published 2022-04-12 4 y ago modified 2026-06-17 4 mo ago also BIT-subversion-2022-24070 , EUVD-2022-28983

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
8.9%
EPSS 8.9% chance of exploitation in 30 days, percentile 95%
public exploits
0
none known

Summary

Subversion's mod_dav_svn is vulnerable to memory corruption. While looking up path-based authorization rules, mod_dav_svn servers may attempt to use memory which has already been freed. Affected Subversion mod_dav_svn servers 1.10.0 through 1.14.1 (inclusive). Servers that do not use mod_dav_svn are not affected.

Patch / fix

  • bitnami subversion 1.10.8, 1.14.2
  • apache subversion 1.10.8, 1.14.2
  • apple macos 12.5
  • subversion Debian 14, Debian 13, Debian 12 1.14.2-1

debian advisories DEBIAN-CVE-2022-24070

  • subversion Ubuntu 20.04 LTS 1.13.0-3ubuntu0.1
  • subversion Ubuntu 22.04 LTS 1.14.1-3ubuntu0.22.04.1

ubuntu advisories UBUNTU-CVE-2022-24070

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, RHEL 8.4 EUS 1.3.9-9.module+el8.4.0+8637+d3bad2c2
  • utf8proc RHEL 8, RHEL 8.4 EUS 2.1.1-5.module+el8.4.0+8637+d3bad2c2
  • subversion RHEL 8 1.14.1-2.module+el8.6.0+15201+2f551d15
  • mod_dav_svn RHEL 8 1.14.1-2.module+el8.6.0+15201+2f551d15
  • subversion-libs RHEL 8 1.14.1-2.module+el8.6.0+15201+2f551d15
  • subversion-perl RHEL 8 1.14.1-2.module+el8.6.0+15201+2f551d15
  • subversion-gnome RHEL 8 1.14.1-2.module+el8.6.0+15201+2f551d15
  • subversion-tools RHEL 8 1.14.1-2.module+el8.6.0+15201+2f551d15

red hat advisories RHSA-2022:4941RHSA-2022:4722RHSA-2022:4591RHSA-2022:2236RHSA-2022:2234RHSA-2022:2237

  • subversion SLE Software Development Kit 12 SP5 1.10.6-3.6.1
  • subversion SLE Module for Server Applications 15 SP3, SLE Module for Development Tools 15 SP3, SLE Module for Basesystem 15 SP3 +1 more 1.10.6-150300.10.8.1
  • subversion SLES for SAP 15 SP2, SLES for SAP 15 SP1, SLES for SAP 15 +17 more 1.10.6-150000.3.21.1

suse advisories SUSE-SU-2022:1483-1SUSE-SU-2022:1162-1SUSE-SU-2022:1161-1

  • 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
  • subversion AlmaLinux 8 1.10.2-5.module_el8.5.0+2896+dbb67bd2
  • subversion AlmaLinux 8 1.10.2-5.module_el8.6.0+2897+d2f1747f

almalinux advisories ALSA-2022:2234

  • 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
  • subversion Rocky Linux 8 1.14.1-2.module+el8.7.0+1066+f8abeb19
  • subversion Rocky Linux 8 1.14.1-2.module+el8.6.0+981+332af5e1
  • subversion Rocky Linux 9 1.14.1-5.el9_0
  • subversion Rocky Linux 8 1.10.2-5.module+el8.7.0+1065+42200b2e
  • subversion Rocky Linux 8 1.10.2-5.module+el8.6.0+974+3d7a8821

rocky linux advisories RLSA-2022:4941RLSA-2022:4591RLSA-2022:2234

  • subversion Alpine 3.24, Alpine 3.23, Alpine 3.22 +9 more 1.14.2-r0

alpine advisories ALPINE-CVE-2022-24070

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 CBL-Mariner 2.0 1.14.2-1

azure linux advisories AZL-9368

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

  • subversion Arch Linux 1.14.2-1

arch linux advisories AVG-2750

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-2022-24070 updated cvss 7.5

subversion: Subversion's mod_dav_svn is vulnerable to memory corruption

  • Red Hat Enterprise Linux AppStream (v. 8) libserf 1.3.9-9.module+el8.3.0+6671+2675c974, libserf 1.3.9-9.module+el8.4.0+8637+d3bad2c2, utf8proc 2.1.1-5.module+el8.3.0+6671+2675c974, utf8proc 2.1.1-5.module+el8.4.0+8637+d3bad2c2, subversion 1.10.2-5.module+el8.6.0+15157+188c9801, subversion 1.14.1-2.module+el8.6.0+15201+2f551d15, +13 more
    fixed: vendor fix “Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.” RHSA-2022:2234
  • Red Hat Enterprise Linux AppStream (v. 9) subversion 1.14.1-5.el9_0, mod_dav_svn 1.14.1-5.el9_0, subversion-libs 1.14.1-5.el9_0, subversion-perl 1.14.1-5.el9_0, subversion-gnome 1.14.1-5.el9_0, subversion-tools 1.14.1-5.el9_0, +1 more
    fixed: vendor fix “Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.” RHSA-2022:4591
  • Red Hat Enterprise Linux AppStream E4S (v. 8.1) libserf 1.3.9-9.module+el8.1.0+9889+0a9c19c4, utf8proc 2.1.1-5.module+el8.1.0+9889+0a9c19c4, subversion 1.10.2-3.module+el8.1.0+15169+c14f14c4, mod_dav_svn 1.10.2-3.module+el8.1.0+15169+c14f14c4, subversion-libs 1.10.2-3.module+el8.1.0+15169+c14f14c4, subversion-perl 1.10.2-3.module+el8.1.0+15169+c14f14c4, +3 more
    fixed: vendor fix “Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.” RHSA-2022:2237
  • Red Hat Enterprise Linux AppStream EUS (v. 8.2) libserf 1.3.9-9.module+el8.2.0+9887+08558108, utf8proc 2.1.1-5.module+el8.2.0+9887+08558108, subversion 1.10.2-3.module+el8.2.0+15168+f36597c9, mod_dav_svn 1.10.2-3.module+el8.2.0+15168+f36597c9, subversion-libs 1.10.2-3.module+el8.2.0+15168+f36597c9, subversion-perl 1.10.2-3.module+el8.2.0+15168+f36597c9, +3 more
    fixed: vendor fix “Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.” RHSA-2022:2236
  • Red Hat Enterprise Linux AppStream EUS (v.8.4) libserf 1.3.9-9.module+el8.3.0+6671+2675c974, libserf 1.3.9-9.module+el8.4.0+8637+d3bad2c2, utf8proc 2.1.1-5.module+el8.3.0+6671+2675c974, utf8proc 2.1.1-5.module+el8.4.0+8637+d3bad2c2, subversion 1.14.1-2.module+el8.4.0+9885+61c1c622, mod_dav_svn 1.14.1-2.module+el8.4.0+9885+61c1c622, +13 more
    fixed: vendor fix “Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.” RHSA-2022:2222
  • Red Hat Enterprise Linux 6 subversion, mod_dav_svn, subversion-kde, subversion-perl, subversion-ruby, subversion-gnome, +2 more Red Hat Enterprise Linux 7 subversion, mod_dav_svn, subversion-kde, subversion-libs, subversion-perl, subversion-ruby, +4 more
    not affected: vulnerable code not present

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

Exploit prediction

8.87% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P
OSV 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
bitnami subversion
>=1.10.0, <1.10.8
>=1.14.0, <1.14.2
1.10.8
1.14.2

Affected products

  • Apache Software Foundation Apache Subversion

Classification

Weakness

References

Sources

Fencer Vulns 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.