php: integer overflow in exif_process_IFD_TAG() may lead to DoS or arbitrary memory disclosure
Published Nov 29, 2011
6.4
MEDIUMCVSS 2.0
EPSS 6.56%
Description
Integer overflow in the exif_process_IFD_TAG function in exif.c in the exif extension in PHP 5.4.0beta2 on 32-bit platforms allows remote attackers to read the contents of arbitrary memory locations or cause a denial of service via a crafted offset_val value in an EXIF header in a JPEG file, a different vulnerability than CVE-2011-0708.
Affected products
No data.
Configuration 2
- 5.0
- 6.0
- 7.0
Configuration 3
- 8.04
- 10.04
- 10.10
- 11.04
- 11.10
No data.
Red Hat Enterprise Linux 4
php-0:4.3.9-3.35
Fixed · RHSA-2012:0071
Red Hat Enterprise Linux 5
php-0:5.1.6-27.el5_7.4
Fixed · RHSA-2012:0033
Red Hat Enterprise Linux 5
php53-0:5.3.3-1.el5_7.5
Fixed · RHSA-2012:0019
Red Hat Enterprise Linux 6
php-0:5.3.3-3.el6_2.5
Fixed · RHSA-2012:0019
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 4 | php-0:4.3.9-3.35 | Fixed | RHSA-2012:0071 |
| Red Hat Enterprise Linux 5 | php-0:5.1.6-27.el5_7.4 | Fixed | RHSA-2012:0033 |
| Red Hat Enterprise Linux 5 | php53-0:5.3.3-1.el5_7.5 | Fixed | RHSA-2012:0019 |
| Red Hat Enterprise Linux 6 | php-0:5.3.3-3.el6_2.5 | Fixed | RHSA-2012:0019 |
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:P/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 (28 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 6.56% (0.06558) | 93.61th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.67% (0.06674) | 93.02th | v5 (v2026.06.15) |
| Mar 5, 2026 | 37.10% (0.37102) | 97.09th | v4 (v2025.03.14) |
| Feb 20, 2026 | 38.91% (0.38911) | 97.16th | v4 (v2025.03.14) |
| Feb 18, 2026 | 40.11% (0.40113) | 97.23th | v4 (v2025.03.14) |
| Jan 3, 2026 | 43.60% (0.43603) | 97.41th | v4 (v2025.03.14) |
| Dec 28, 2025 | 49.48% (0.49476) | 97.68th | v4 (v2025.03.14) |
| Dec 27, 2025 | 40.74% (0.40736) | 97.25th | v4 (v2025.03.14) |
| Oct 28, 2025 | 49.48% (0.49476) | 97.64th | v4 (v2025.03.14) |
| Oct 27, 2025 | 40.74% (0.40736) | 97.21th | v4 (v2025.03.14) |
| Oct 20, 2025 | 49.48% (0.49476) | 97.64th | v4 (v2025.03.14) |
| Oct 1, 2025 | 55.85% (0.55851) | 98.04th | v4 (v2025.03.14) |
| Aug 31, 2025 | 47.30% (0.47297) | 97.61th | v4 (v2025.03.14) |
| Aug 30, 2025 | 63.41% (0.63414) | 98.34th | v4 (v2025.03.14) |
| Aug 14, 2025 | 61.31% (0.61312) | 98.24th | v4 (v2025.03.14) |
| Jul 30, 2025 | 72.66% (0.72663) | 98.71th | v4 (v2025.03.14) |
| May 5, 2025 | 79.37% (0.79373) | 99.00th | v4 (v2025.03.14) |
| Apr 3, 2025 | 82.16% (0.82160) | 99.17th | v4 (v2025.03.14) |
| Mar 30, 2025 | 85.32% (0.85317) | 99.31th | v4 (v2025.03.14) |
| Mar 29, 2025 | 83.06% (0.83058) | 99.07th | v4 (v2025.03.14) |
| Mar 28, 2025 | 85.32% (0.85317) | 99.31th | v4 (v2025.03.14) |
| Mar 17, 2025 | 80.20% (0.80201) | 99.07th | v4 (v2025.03.14) |
| Dec 17, 2024 | 48.04% (0.48044) | 97.56th | v3 (v2023.03.01) |
| Apr 25, 2023 | 88.17% (0.88173) | 98.10th | v3 (v2023.03.01) |
| Mar 7, 2023 | 90.18% (0.90184) | 98.17th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.78% (0.03779) | 85.48th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.78% (0.03779) | 84.01th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.78% (0.03779) | 67.21th | v2 (v2022.01.01) |
References (17)
- http://lists.apple.com/archives/security-announce/2012/May/msg00001.html vendor-advisoryx_refsource_APPLEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2012-0071.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://secunia.com/advisories/47253 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://secunia.com/advisories/48668 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://support.apple.com/kb/HT5281 x_refsource_CONFIRMThird Party Advisory
- http://www.debian.org/security/2012/dsa-2399 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:197 vendor-advisoryx_refsource_MANDRIVAThird Party Advisory
- http://www.redhat.com/support/errata/RHSA-2012-0019.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://www.securityfocus.com/bid/50907 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://access.redhat.com/security/cve/CVE-2011-4566 Vendor Advisory
- https://bugs.php.net/bug.php?id=60150 x_refsource_CONFIRMExploitVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=758413 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71612 vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry
- https://nvd.nist.gov/vuln/detail/CVE-2011-4566
- https://www.cve.org/CVERecord?id=CVE-2011-4566
- https://www.ubuntu.com/usn/USN-1307-1/ vendor-advisoryx_refsource_UBUNTUThird Party Advisory
Change history (0)
No recorded changes yet.