gzip: (64 bit) Integer underflow by decompressing LZW format files
Published Jan 29, 2010
6.8
MEDIUMCVSS 2.0
EPSS 4.77%
Description
Integer underflow in the unlzw function in unlzw.c in gzip before 1.4 on 64-bit platforms, as used in ncompress and probably others, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted archive that uses LZW compression, leading to an array index error.
Affected products
No data.
- ≤ 1.3.13
- 1.2.4
- 1.2.4a
- 1.3
- 1.3.1
- 1.3.2
- 1.3.3
- 1.3.4
- 1.3.5
- 1.3.6
- 1.3.7
- 1.3.8
- 1.3.9
- 1.3.10
- 1.3.11
- 1.3.12
No data.
Red Hat Enterprise Linux 3
gzip-0:1.3.3-15.rhel3
Fixed · RHSA-2010:0061
Red Hat Enterprise Linux 4
gzip-0:1.3.3-18.el4_8.1
Fixed · RHSA-2010:0061
Red Hat Enterprise Linux 5
gzip-0:1.3.5-11.el5_4.1
Fixed · RHSA-2010:0061
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 3 | gzip-0:1.3.3-15.rhel3 | Fixed | RHSA-2010:0061 |
| Red Hat Enterprise Linux 4 | gzip-0:1.3.3-18.el4_8.1 | Fixed | RHSA-2010:0061 |
| Red Hat Enterprise Linux 5 | gzip-0:1.3.5-11.el5_4.1 | Fixed | RHSA-2010:0061 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.77% (0.04774) | 91.63th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.77% (0.04774) | 90.73th | v5 (v2026.06.15) |
| Jun 13, 2026 | 27.07% (0.27070) | 96.51th | v4 (v2025.03.14) |
| Jan 23, 2026 | 23.06% (0.23056) | 95.74th | v4 (v2025.03.14) |
| Jan 18, 2026 | 28.68% (0.28683) | 96.40th | v4 (v2025.03.14) |
| May 7, 2025 | 38.19% (0.38190) | 97.00th | v4 (v2025.03.14) |
| May 5, 2025 | 44.75% (0.44745) | 97.38th | v4 (v2025.03.14) |
| May 3, 2025 | 46.76% (0.46762) | 97.51th | v4 (v2025.03.14) |
| Mar 30, 2025 | 12.94% (0.12944) | 93.44th | v4 (v2025.03.14) |
| Mar 29, 2025 | 22.04% (0.22040) | 93.14th | v4 (v2025.03.14) |
| Mar 17, 2025 | 12.94% (0.12944) | 93.50th | v4 (v2025.03.14) |
| Dec 17, 2024 | 4.75% (0.04753) | 92.57th | v3 (v2023.03.01) |
| Mar 7, 2023 | 6.08% (0.06085) | 92.35th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.60% (0.06604) | 91.53th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.60% (0.06604) | 90.72th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.60% (0.06604) | 78.62th | v2 (v2022.01.01) |
References (34)
- http://git.savannah.gnu.org/cgit/gzip.git/commit/?id=a3db5806d012082b9e25cc36d09f19cd736a468f x_refsource_CONFIRM
- http://itrc.hp.com/service/cki/docDisplay.do?docId=emr_na-c02286083 vendor-advisoryx_refsource_HP
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705 x_refsource_CONFIRM
- http://lists.apple.com/archives/security-announce/2010//Nov/msg00000.html vendor-advisoryx_refsource_APPLE
- http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00009.html vendor-advisoryx_refsource_SUSE
- http://ncompress.sourceforge.net/#status x_refsource_CONFIRM
- http://savannah.gnu.org/forum/forum.php?forum_id=6153 x_refsource_CONFIRM
- http://secunia.com/advisories/38220 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/38223 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/38225 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/38232 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/40551 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/40655 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/40689 third-party-advisoryx_refsource_SECUNIA
- http://securitytracker.com/id?1023490 vdb-entryx_refsource_SECTRACK
- http://support.apple.com/kb/HT4435 x_refsource_CONFIRM
- http://www.debian.org/security/2010/dsa-1974 vendor-advisoryx_refsource_DEBIAN
- http://www.debian.org/security/2010/dsa-2074 vendor-advisoryx_refsource_DEBIAN
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:019 vendor-advisoryx_refsource_MANDRIVA
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:020 vendor-advisoryx_refsource_MANDRIVA
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:152 vendor-advisoryx_refsource_MANDRIVA
- http://www.osvdb.org/61869 vdb-entryx_refsource_OSVDB
- http://www.redhat.com/support/errata/RHSA-2010-0061.html vendor-advisoryx_refsource_REDHAT
- http://www.ubuntu.com/usn/USN-889-1 vendor-advisoryx_refsource_UBUNTU
- http://www.vupen.com/english/advisories/2010/0185 vdb-entryx_refsource_VUPENVendor Advisory
- http://www.vupen.com/english/advisories/2010/1796 vdb-entryx_refsource_VUPEN
- http://www.vupen.com/english/advisories/2010/1872 vdb-entryx_refsource_VUPEN
- https://access.redhat.com/security/cve/CVE-2010-0001 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=554418 x_refsource_CONFIRMIssue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2010-0001
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10546 vdb-entrysignaturex_refsource_OVAL
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7511 vdb-entrysignaturex_refsource_OVAL
- https://rhn.redhat.com/errata/RHSA-2010-0095.html vendor-advisoryx_refsource_REDHAT
- https://www.cve.org/CVERecord?id=CVE-2010-0001
Change history (0)
No recorded changes yet.