python: audioop: incorrect integer overflow checks
Published May 27, 2010
5.0
MEDIUMCVSS 2.0
EPSS 4.21%
Description
Multiple integer overflows in audioop.c in the audioop module in Python 2.6, 2.7, 3.1, and 3.2 allow context-dependent attackers to cause a denial of service (application crash) via a large fragment, as demonstrated by a call to audioop.lin2lin with a long string in the first argument, leading to a buffer overflow. NOTE: this vulnerability exists because of an incorrect fix for CVE-2008-3143.5.
Affected products
No data.
Configuration 1
Configuration 2
- 13
Configuration 3
- 11.2
- 11.3
- 10
- 11
- 11
Configuration 4
- 8.04
- 10.04
- 11.04
- 11.10
No data.
Red Hat Enterprise Linux 4
python-0:2.3.4-14.10.el4
Fixed · RHSA-2011:0491
Red Hat Enterprise Linux 5
python-0:2.4.3-43.el5
Fixed · RHSA-2011:0027
Red Hat Enterprise Linux 6
python
Affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 4 | python-0:2.3.4-14.10.el4 | Fixed | RHSA-2011:0491 |
| Red Hat Enterprise Linux 5 | python-0:2.4.3-43.el5 | Fixed | RHSA-2011:0027 |
| Red Hat Enterprise Linux 6 | python | Affected | n/a |
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:L/Au:N/C:N/I:N/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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.21% (0.04211) | 90.67th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.38% (0.04382) | 90.00th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.55% (0.01546) | 79.68th | v4 (v2025.03.14) |
| Mar 29, 2025 | 4.09% (0.04088) | 80.64th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.68% (0.01682) | 80.94th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.60% (0.00599) | 79.15th | v3 (v2023.03.01) |
| Apr 10, 2024 | 0.67% (0.00666) | 79.37th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.67% (0.00666) | 77.35th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.76% (0.00759) | 78.28th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.69% (0.02686) | 82.85th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.69% (0.02686) | 81.17th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.69% (0.02686) | 62.66th | v2 (v2022.01.01) |
References (29)
- http://bugs.python.org/issue8674 x_refsource_CONFIRMIssue TrackingPatchVendor Advisory
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html vendor-advisoryx_refsource_APPLEBroken LinkIssue TrackingThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2010-June/042751.html vendor-advisoryx_refsource_FEDORAMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://secunia.com/advisories/39937 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/40194 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/42888 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/43068 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/50858 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/51024 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/51040 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/51087 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://support.apple.com/kb/HT5002 x_refsource_CONFIRMThird Party Advisory
- http://svn.python.org/view?rev=81045&view=rev x_refsource_CONFIRMPatchPermissions RequiredVendor Advisory
- http://svn.python.org/view?rev=81079&view=rev x_refsource_CONFIRMPatchPermissions RequiredVendor Advisory
- http://www.redhat.com/support/errata/RHSA-2011-0027.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://www.securityfocus.com/bid/40370 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.ubuntu.com/usn/USN-1596-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.ubuntu.com/usn/USN-1613-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.ubuntu.com/usn/USN-1613-2 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.ubuntu.com/usn/USN-1616-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.vupen.com/english/advisories/2010/1448 vdb-entryx_refsource_VUPENPermissions RequiredThird Party Advisory
- http://www.vupen.com/english/advisories/2011/0122 vdb-entryx_refsource_VUPENPermissions RequiredThird Party Advisory
- http://www.vupen.com/english/advisories/2011/0212 vdb-entryx_refsource_VUPENPermissions RequiredThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2010-1634 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=590690 x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2010-1634
- https://www.cve.org/CVERecord?id=CVE-2010-1634
| Link | Providers | Tags |
|---|---|---|
| http://bugs.python.org/issue8674 | x_refsource_CONFIRMIssue TrackingPatchVendor Advisory | |
| http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html | vendor-advisoryx_refsource_APPLEBroken LinkIssue TrackingThird Party Advisory | |
| http://lists.fedoraproject.org/pipermail/package-announce/2010-June/042751.html | vendor-advisoryx_refsource_FEDORAMailing ListThird Party Advisory | |
| http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html | vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory | |
| http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html | vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory | |
| http://secunia.com/advisories/39937 | third-party-advisoryx_refsource_SECUNIANot Applicable | |
| http://secunia.com/advisories/40194 | third-party-advisoryx_refsource_SECUNIANot Applicable | |
| http://secunia.com/advisories/42888 | third-party-advisoryx_refsource_SECUNIANot Applicable | |
| http://secunia.com/advisories/43068 | third-party-advisoryx_refsource_SECUNIANot Applicable | |
| http://secunia.com/advisories/50858 | third-party-advisoryx_refsource_SECUNIANot Applicable | |
| http://secunia.com/advisories/51024 | third-party-advisoryx_refsource_SECUNIANot Applicable | |
| http://secunia.com/advisories/51040 | third-party-advisoryx_refsource_SECUNIANot Applicable | |
| http://secunia.com/advisories/51087 | third-party-advisoryx_refsource_SECUNIANot Applicable | |
| http://support.apple.com/kb/HT5002 | x_refsource_CONFIRMThird Party Advisory | |
| http://svn.python.org/view?rev=81045&view=rev | x_refsource_CONFIRMPatchPermissions RequiredVendor Advisory | |
| http://svn.python.org/view?rev=81079&view=rev | x_refsource_CONFIRMPatchPermissions RequiredVendor Advisory | |
| http://www.redhat.com/support/errata/RHSA-2011-0027.html | vendor-advisoryx_refsource_REDHATThird Party Advisory | |
| http://www.securityfocus.com/bid/40370 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.ubuntu.com/usn/USN-1596-1 | vendor-advisoryx_refsource_UBUNTUThird Party Advisory | |
| http://www.ubuntu.com/usn/USN-1613-1 | vendor-advisoryx_refsource_UBUNTUThird Party Advisory | |
| http://www.ubuntu.com/usn/USN-1613-2 | vendor-advisoryx_refsource_UBUNTUThird Party Advisory | |
| http://www.ubuntu.com/usn/USN-1616-1 | vendor-advisoryx_refsource_UBUNTUThird Party Advisory | |
| http://www.vupen.com/english/advisories/2010/1448 | vdb-entryx_refsource_VUPENPermissions RequiredThird Party Advisory | |
| http://www.vupen.com/english/advisories/2011/0122 | vdb-entryx_refsource_VUPENPermissions RequiredThird Party Advisory | |
| http://www.vupen.com/english/advisories/2011/0212 | vdb-entryx_refsource_VUPENPermissions RequiredThird Party Advisory | |
| https://access.redhat.com/security/cve/CVE-2010-1634 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=590690 | x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2010-1634 | ||
| https://www.cve.org/CVERecord?id=CVE-2010-1634 |
Change history (0)
No recorded changes yet.