CVE-2021-26119: debian debian_linux
CVSS: 7.5v3.1HighModified
AliasesUBUNTU-CVE-2021-26119DEBIAN-CVE-2021-26119
Published 22-02-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-26119 is a high (CVSS 7.5) vulnerability in debian debian_linux. EPSS estimates a 9.44% chance of exploitation in the next 30 days, higher than 95.3% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
9.44%
0%100%
Low · 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 6 · Related 3Timeline
- 22-02-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Smarty before 3.1.39 allows a Sandbox Escape because $smarty.template_object can be accessed in sandbox mode.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NSourcesAll 3 agree
- 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
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
9.44%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
0.00 pp
From 9.44% on 20-09-2026
20-09-202620-10-2026
EPSS score9.44%
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
- smarty3< 3.1.39-1
- debian_linuxEOL9.0 | 10.0 | 11.0
Smarty1 product
- smarty< 3.1.39
Ubuntu1 product
- smarty3< 3.1.21-1ubuntu1+esm1 | < 3.1.31+20161214.1.c7d42e4+selfpack1-3ubuntu0.1 | < 3.1.34+20190228.1.c9f0de05+selfpack1-1ubuntu0.1~esm1
3 vendors · 4 products
References
11 links- github.com/smarty-php/smarty/blob/master/CHANGELOG.mdX Refsource MISCREPORTRelease NotesThird Party Advisory
- lists.debian.org/debian-lts-announce/2021/04/msg00004.htmlMailing ListX Refsource MLISTThird Party Advisory
- lists.debian.org/debian-lts-announce/2021/04/msg00014.htmlMailing ListX Refsource MLISTThird Party Advisory