Python: Memory corruption in audioop module
Published May 27, 2010
5.0
MEDIUMCVSS 2.0
EPSS 14.64%
Description
The audioop module in Python 2.7 and 3.2 does not verify the relationships between size arguments and byte string lengths, which allows context-dependent attackers to cause a denial of service (memory corruption and application crash) via crafted arguments, as demonstrated by a call to audioop.reverse with a one-byte string, a different vulnerability than CVE-2010-1634.
Affected products
No data.
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 (20 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 14.64% (0.14643) | 96.56th | v5 (v2026.06.15) |
| Jun 15, 2026 | 14.64% (0.14643) | 96.21th | v5 (v2026.06.15) |
| Apr 12, 2026 | 9.96% (0.09965) | 93.04th | v4 (v2025.03.14) |
| Dec 28, 2025 | 11.24% (0.11241) | 93.28th | v4 (v2025.03.14) |
| Dec 27, 2025 | 17.55% (0.17555) | 94.89th | v4 (v2025.03.14) |
| Oct 28, 2025 | 11.24% (0.11241) | 93.18th | v4 (v2025.03.14) |
| Oct 27, 2025 | 12.35% (0.12347) | 93.60th | v4 (v2025.03.14) |
| Oct 1, 2025 | 8.91% (0.08907) | 92.28th | v4 (v2025.03.14) |
| Aug 17, 2025 | 12.35% (0.12347) | 93.61th | v4 (v2025.03.14) |
| Jul 31, 2025 | 14.21% (0.14213) | 94.09th | v4 (v2025.03.14) |
| Jul 30, 2025 | 17.55% (0.17555) | 94.80th | v4 (v2025.03.14) |
| Apr 12, 2025 | 15.80% (0.15801) | 94.19th | v4 (v2025.03.14) |
| Mar 30, 2025 | 17.63% (0.17626) | 94.56th | v4 (v2025.03.14) |
| Mar 29, 2025 | 24.39% (0.24386) | 93.70th | v4 (v2025.03.14) |
| Mar 17, 2025 | 17.63% (0.17626) | 94.59th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.33% (0.02332) | 90.14th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.33% (0.02332) | 88.01th | v3 (v2023.03.01) |
| Mar 6, 2023 | 12.57% (0.12567) | 95.52th | v2 (v2022.01.01) |
| Apr 1, 2022 | 12.57% (0.12567) | 95.18th | v2 (v2022.01.01) |
| Feb 4, 2022 | 12.57% (0.12567) | 90.03th | v2 (v2022.01.01) |
References (26)
- http://bugs.python.org/issue7673 x_refsource_CONFIRMPatchVendor Advisory
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html vendor-advisoryx_refsource_APPLEMailing ListThird 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/40194 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://secunia.com/advisories/42888 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://secunia.com/advisories/43068 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://secunia.com/advisories/50858 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://secunia.com/advisories/51024 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://secunia.com/advisories/51040 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://secunia.com/advisories/51087 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://support.apple.com/kb/HT5002 x_refsource_CONFIRMThird Party Advisory
- http://www.redhat.com/support/errata/RHSA-2011-0027.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://www.securityfocus.com/bid/40863 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_VUPENThird Party Advisory
- http://www.vupen.com/english/advisories/2011/0122 vdb-entryx_refsource_VUPENThird Party Advisory
- http://www.vupen.com/english/advisories/2011/0212 vdb-entryx_refsource_VUPENThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2010-2089 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=598197 x_refsource_CONFIRMIssue TrackingThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2010-2089
- https://www.cve.org/CVERecord?id=CVE-2010-2089
| Link | Providers | Tags |
|---|---|---|
| http://bugs.python.org/issue7673 | x_refsource_CONFIRMPatchVendor Advisory | |
| http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html | vendor-advisoryx_refsource_APPLEMailing ListThird 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/40194 | third-party-advisoryx_refsource_SECUNIAThird Party Advisory | |
| http://secunia.com/advisories/42888 | third-party-advisoryx_refsource_SECUNIAThird Party Advisory | |
| http://secunia.com/advisories/43068 | third-party-advisoryx_refsource_SECUNIAThird Party Advisory | |
| http://secunia.com/advisories/50858 | third-party-advisoryx_refsource_SECUNIAThird Party Advisory | |
| http://secunia.com/advisories/51024 | third-party-advisoryx_refsource_SECUNIAThird Party Advisory | |
| http://secunia.com/advisories/51040 | third-party-advisoryx_refsource_SECUNIAThird Party Advisory | |
| http://secunia.com/advisories/51087 | third-party-advisoryx_refsource_SECUNIAThird Party Advisory | |
| http://support.apple.com/kb/HT5002 | x_refsource_CONFIRMThird Party Advisory | |
| http://www.redhat.com/support/errata/RHSA-2011-0027.html | vendor-advisoryx_refsource_REDHATThird Party Advisory | |
| http://www.securityfocus.com/bid/40863 | 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_VUPENThird Party Advisory | |
| http://www.vupen.com/english/advisories/2011/0122 | vdb-entryx_refsource_VUPENThird Party Advisory | |
| http://www.vupen.com/english/advisories/2011/0212 | vdb-entryx_refsource_VUPENThird Party Advisory | |
| https://access.redhat.com/security/cve/CVE-2010-2089 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=598197 | x_refsource_CONFIRMIssue TrackingThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2010-2089 | ||
| https://www.cve.org/CVERecord?id=CVE-2010-2089 |
Change history (0)
No recorded changes yet.