CVE-2017-14062: debian debian_linux Integer Overflow or Wraparound
CVSS: 9.8v3.1CriticalModified
AliasesMGASA-2017-0365SUSE-SU-2018:0878-1SUSE-SU-2018:0903-1UBUNTU-CVE-2017-14062USN-3421-2USN-3434-1DEBIAN-CVE-2017-14062DLA-1084-1DLA-1085-1DLA-1447-1DSA-3988-1
Published 31-08-2017Last modified 05-08-2024
Vulnerability summary
CVE-2017-14062 is a critical (CVSS 9.8) Integer Overflow or Wraparound vulnerability in debian debian_linux. EPSS estimates a 3.89% chance of exploitation in the next 30 days, higher than 90.1% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
3.89%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 31-08-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Integer overflow in the decode_digit function in puny_decode.c in Libidn2 before 2.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact.
CVSS metrics
4 scores · 3 sources · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
3.89%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
0.00 pp
From 3.89% on 18-09-2026
18-09-202618-10-2026
EPSS score3.89%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Suse7 products
- libidn&distro=SUSE Linux Enterprise Desktop 12 SP3< 1.28-5.3.1
- libidn&distro=SUSE Linux Enterprise Server 11 SP4< 1.10-7.3.1
- libidn&distro=SUSE Linux Enterprise Server 12 SP3< 1.28-5.3.1
- libidn&distro=SUSE Linux Enterprise Server for SAP Applications 11 SP4< 1.10-7.3.1
- libidn&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP3< 1.28-5.3.1
Debian3 products
- libidn< 1.33-2 | < 1.25-2+deb7u3 | < 1.29-1+deb8u3
- libidn2-0< 0.10-2+deb8u1 | < 0.16-1+deb9u1 | < 0.8-2+deb7u1
- debian_linuxEOL8.0 | 9.0 | 10.0
Mageia2 products
- libidn< 1.33-1.1.mga5
- libidn< 1.33-1.1.mga6
Ubuntu2 products
- libidn< 1.28-1ubuntu2.2 | < 1.32-3ubuntu1.2
- libidn2-0< 0.9-1ubuntu0.1~esm1 | < 0.10-3ubuntu0.1~esm1
Gnu1 product
- libidn2< 2.0.4
5 vendors · 15 products
References
18 links
- gitlab.com/libidn/libidn2/blob/master/NEWSX Refsource CONFIRMRelease NotesThird Party AdvisoryREPORT
- gitlab.com/libidn/libidn2/commit/3284eb342cd0ed1a18786e3fcdf0cdd7e76676bdX Refsource CONFIRMPatchThird Party AdvisoryREPORT
- lists.debian.org/debian-lts-announce/2018/07/msg00040.htmlMailing ListX Refsource MLISTThird Party Advisory