CVE-2019-12528: canonical ubuntu_linux
CVSS: 7.5v3.1HighModified
AliasesALPINE-CVE-2019-12528UBUNTU-CVE-2019-12528DEBIAN-CVE-2019-12528
Published 04-02-2020Last modified 04-08-2024
Vulnerability summary
CVE-2019-12528 is a high (CVSS 7.5) vulnerability in canonical ubuntu_linux. EPSS estimates a 10.49% chance of exploitation in the next 30 days, higher than 95.7% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
10.49%
0%100%
Medium · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 16 · Related 11Timeline
- 04-02-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in Squid before 4.10. It allows a crafted FTP server to trigger disclosure of sensitive information from heap memory, such as information associated with other users' sessions or non-Squid processes.
CVSS metrics
5 scores · 4 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
10.49%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
0.00 pp
From 10.49% on 18-09-2026
18-09-202618-10-2026
EPSS score10.49%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Debian2 products
- squid< 4.10-1
- debian_linuxEOL9.0 | 10.0
Ubuntu2 products
- squid< 4.9-2ubuntu4
- squid3< 3.5.12-1ubuntu7.10 | < 3.5.27-1ubuntu1.5
Alpine1 product
- squid< 4.10-r0 | < 3.5.27-r4
Canonical1 product
- ubuntu_linuxEOL16.04 | 18.04 | 19.10
Fedoraproject1 product
- fedoraEOL30 | 31
Opensuse1 product
- leapEOL15.1
Squid-cache1 product
- squid< 4.10
7 vendors · 9 products
References
15 links- lists.opensuse.org/opensuse-security-announce/2020-03/msg00012.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-05/msg00010.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-05/msg00018.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2020/07/msg00009.htmlMailing ListX Refsource MLISTThird Party Advisory