CVE-2018-5764: canonical ubuntu_linux
Vulnerability summary
CVE-2018-5764 is a high (CVSS 7.5) vulnerability in canonical ubuntu_linux. EPSS estimates a 6.39% chance of exploitation in the next 30 days, higher than 93.6% of scored vulnerabilities.
Severe, CVSS 7.5 (NVD); no exploitation reported by the 5 checked sources; EPSS 6% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 3 · Related 2Timeline
- 17-01-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
The parse_arguments function in options.c in rsyncd in rsync before 3.1.3 does not prevent multiple --protect-args uses, which allows remote attackers to bypass an argument-sanitization protection mechanism.
CVSS metrics
6 scores · 4 sources · 3 versions- OSV · AlpineEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS trend
Probability
6.39%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
No change 0.00 pp
From 6.39% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Suse9 products
- rsync&distro=SUSE Linux Enterprise Desktop 12 SP2< 3.1.0-13.10.1
- rsync&distro=SUSE Linux Enterprise Desktop 12 SP3< 3.1.0-13.10.1
- rsync&distro=SUSE Linux Enterprise Server 11 SP4< 3.0.4-2.53.6.1
- rsync&distro=SUSE Linux Enterprise Server 12 SP2< 3.1.0-13.10.1
- rsync&distro=SUSE Linux Enterprise Server 12 SP3< 3.1.0-13.10.1
Debian2 products
- rsync< 3.1.2-1+deb9u3 | < 3.0.9-4+deb7u2 | < 3.1.2-2.2
- debian_linuxEOL7.0 | 8.0 | 9.0
Mageia2 products
- rsync< 3.1.1-5.4.mga5
- rsync< 3.1.2-1.3.mga6
Alpine1 product
- rsync< 3.1.3-r0
Canonical1 product
- ubuntu_linuxEOL14.04 | 16.04 | 17.10
Samba1 product
- rsync< 3.1.3
Ubuntu1 product
- rsync< 3.1.0-2ubuntu0.4 | < 3.1.1-3ubuntu1.2
7 vendors · 17 products
References
23 links- lists.debian.org/debian-lts-announce/2018/01/msg00021.htmlMailing ListX Refsource MLISTThird Party Advisory
- download.samba.org/pub/rsync/src-previews/rsync-3.1.3pre1-NEWSX Refsource CONFIRMRelease NotesVendor AdvisoryREPORT
- lists.debian.org/debian-lts-announce/2019/03/msg00027.htmlMailing ListX Refsource MLISTThird Party Advisory
- lists.debian.org/debian-lts-announce/2021/11/msg00028.htmlMailing ListX Refsource MLISTThird Party Advisory