CVE-2019-25051: debian debian_linux Out-of-bounds Write
CVSS: 7.8v3.1HighModified
AliasesALPINE-CVE-2019-25051MGASA-2021-0388SUSE-SU-2021:14783-1SUSE-SU-2021:2794-1SUSE-SU-2021:2848-1RHSA-2022:1808UBUNTU-CVE-2019-25051USN-5023-1DEBIAN-CVE-2019-25051openSUSE-SU-2021:1181-1openSUSE-SU-2021:2794-1openSUSE-SU-2024:10635-1
Published 20-07-2021Last modified 05-08-2024
Vulnerability summary
CVE-2019-25051 is a high (CVSS 7.8) Out-of-bounds Write vulnerability in debian debian_linux. EPSS estimates a 0.55% chance of exploitation in the next 30 days, higher than 44.8% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (NVD)EPSS score
0.55%
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 2Timeline
- 20-07-2021PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
objstack in GNU Aspell 0.60.8 has a heap-based buffer overflow in acommon::ObjStack::dup_top (called from acommon::StringMap::add and acommon::Config::lookup_list).
CVSS metrics
6 scores · 5 sources · 2 versionsHigh 7.8Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesAll 5 agree
- OSV · AlpineEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · Red hatEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Medium 4.6Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.55%
Chance of exploitation in the next 30 days
Percentile
45%
Versus all other CVEs
30-day change
0.00 pp
From 0.55% on 19-09-2026
19-09-202619-10-2026
EPSS score0.55%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Suse18 products
- aspell&distro=HPE Helion OpenStack 8< 0.60.6.1-18.11.1
- aspell&distro=SUSE Linux Enterprise Module for Basesystem 15 SP2< 0.60.8-3.3.1
- aspell&distro=SUSE Linux Enterprise Module for Basesystem 15 SP3< 0.60.8-3.3.1
- aspell&distro=SUSE Linux Enterprise Point of Sale 11 SP3< 0.60.6-26.36.1
- aspell&distro=SUSE Linux Enterprise Server 11 SP4-LTSS< 0.60.6-26.36.1
Redhat4 products
- aspell< 12:0.60.6.1-22.el8
- aspell-debuginfo< 12:0.60.6.1-22.el8
- aspell-debugsource< 12:0.60.6.1-22.el8
- aspell-devel< 12:0.60.6.1-22.el8
Opensuse3 products
- aspell&distro=openSUSE Leap 15.2< 0.60.8-lp152.2.3.1
- aspell&distro=openSUSE Leap 15.3< 0.60.8-3.3.1
- aspell&distro=openSUSE Tumbleweed< 0.60.8-4.2
Debian2 products
- aspell< 0.60.8-3
- debian_linuxEOL9.0 | 10.0
Alpine1 product
- aspell< 0.60.8-r1
Fedoraproject1 product
- fedoraEOL34
Gnu1 product
- aspell0.60.8
Mageia1 product
- aspell< 0.60.8-4.1.mga8
Ubuntu1 product
- aspell< 0.60.8-3 | < 0.60.7~20110707-1ubuntu1+esm2 | < 0.60.7~20110707-3ubuntu0.1+esm1 | < 0.60.7~20110707-4ubuntu0.2 | < 0.60.8-1ubuntu0.1
9 vendors · 32 products
References
28 links- github.com/google/oss-fuzz-vulns/blob/main/vulns/aspell/OSV-2020-521.yamlX Refsource MISCARTICLEREPORTThird Party Advisory
- github.com/gnuaspell/aspell/commit/0718b375425aad8e54e1150313b862e4c6fd324aX Refsource MISCARTICLEREPORTPatchThird Party Advisory
- bugs.chromium.org/p/oss-fuzz/issues/detail?id=18462X Refsource MISCARTICLEREPORTThird Party Advisory
lists.debian.org/debian-lts-announce/2021/07/msg00021.htmlMailing ListX Refsource MLISTThird Party Advisory
Show all 28 references
- lists.opensuse.org/archives/…Advisory
- lists.opensuse.org/archives/…Advisory