MEDIUM
httpd's mod_mem_cache sensitive information disclosure
Published Jun 4, 2007
5.0
MEDIUMCVSS 2.0
EPSS 6.12%
Description
The recall_headers function in mod_mem_cache in Apache 2.2.4 does not properly copy all levels of header data, which can cause Apache to return HTTP headers containing previously used data, which could be used by remote attackers to obtain potentially sensitive information.
Affected products
No data.
- 2.2.4
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Red Hat statement
Not vulnerable. This issue was specific to httpd version 2.2.4 and did not affect the versions of httpd as shipped with Red Hat Enterprise Linux 2.1, 3, 4 or 5.
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.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
6.12% 0.06122
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.06122
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 (32 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 6.12% (0.06122) | 93.22th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.14% (0.05141) | 91.30th | v5 (v2026.06.15) |
| Jun 13, 2026 | 13.81% (0.13812) | 94.48th | v4 (v2025.03.14) |
| Jan 21, 2026 | 10.66% (0.10659) | 93.09th | v4 (v2025.03.14) |
| Dec 28, 2025 | 9.01% (0.09008) | 92.34th | v4 (v2025.03.14) |
| Dec 27, 2025 | 16.09% (0.16093) | 94.60th | v4 (v2025.03.14) |
| Dec 10, 2025 | 9.01% (0.09008) | 92.32th | v4 (v2025.03.14) |
| Oct 28, 2025 | 11.75% (0.11753) | 93.38th | v4 (v2025.03.14) |
| Oct 27, 2025 | 16.09% (0.16093) | 94.52th | v4 (v2025.03.14) |
| Oct 1, 2025 | 11.46% (0.11464) | 93.37th | v4 (v2025.03.14) |
| Jul 30, 2025 | 16.09% (0.16093) | 94.52th | v4 (v2025.03.14) |
| Jun 15, 2025 | 11.46% (0.11464) | 93.23th | v4 (v2025.03.14) |
| May 28, 2025 | 8.78% (0.08778) | 92.04th | v4 (v2025.03.14) |
| Mar 30, 2025 | 6.33% (0.06328) | 90.03th | v4 (v2025.03.14) |
| Mar 29, 2025 | 10.08% (0.10077) | 88.38th | v4 (v2025.03.14) |
| Mar 17, 2025 | 6.33% (0.06328) | 90.28th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.77% (0.00771) | 81.95th | v3 (v2023.03.01) |
| Jun 22, 2024 | 1.06% (0.01060) | 84.16th | v3 (v2023.03.01) |
| May 15, 2024 | 0.75% (0.00749) | 80.88th | v3 (v2023.03.01) |
| Apr 7, 2024 | 0.48% (0.00482) | 75.51th | v3 (v2023.03.01) |
| Feb 29, 2024 | 0.42% (0.00419) | 73.60th | v3 (v2023.03.01) |
| Jan 22, 2024 | 0.58% (0.00576) | 75.62th | v3 (v2023.03.01) |
| Nov 6, 2023 | 0.40% (0.00400) | 70.76th | v3 (v2023.03.01) |
| Sep 29, 2023 | 0.43% (0.00429) | 71.41th | v3 (v2023.03.01) |
| Aug 24, 2023 | 0.32% (0.00315) | 66.48th | v3 (v2023.03.01) |
| Jul 17, 2023 | 0.22% (0.00218) | 58.78th | v3 (v2023.03.01) |
| Jun 10, 2023 | 0.26% (0.00256) | 62.12th | v3 (v2023.03.01) |
| Mar 31, 2023 | 0.24% (0.00237) | 60.10th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.28% (0.00282) | 63.56th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.34% (0.07344) | 92.59th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.34% (0.07344) | 91.87th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.34% (0.07344) | 80.64th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (34)
- http://bugs.gentoo.org/show_bug.cgi?id=186219 x_refsource_CONFIRM
- http://httpd.apache.org/security/vulnerabilities_22.html x_refsource_CONFIRM
- http://issues.apache.org/bugzilla/show_bug.cgi?id=41551 x_refsource_CONFIRM
- http://osvdb.org/38641 vdb-entryx_refsource_OSVDB
- http://people.apache.org/~covener/2.2.x-mod_memcache-poolmgmt.diff x_refsource_CONFIRM
- http://secunia.com/advisories/26273 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/26842 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/27563 third-party-advisoryx_refsource_SECUNIA
- http://security.gentoo.org/glsa/glsa-200711-06.xml vendor-advisoryx_refsource_GENTOO
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:127 vendor-advisoryx_refsource_MANDRIVA
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:150 vendor-advisoryx_refsource_MANDRIVA
- http://www.oracle.com/technetwork/topics/security/cpuapr2013-1899555.html x_refsource_CONFIRM
- http://www.redhat.com/archives/fedora-package-announce/2007-September/msg00320.html vendor-advisoryx_refsource_FEDORA
- http://www.securityfocus.com/bid/24553 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2007/2231 vdb-entryx_refsource_VUPEN
- http://www.vupen.com/english/advisories/2007/2727 vdb-entryx_refsource_VUPEN
- https://access.redhat.com/security/cve/CVE-2007-1862 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=242606 Issue Tracking
- https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r476d175be0aaf4a17680ef98c5153b4d336eaef76fb2224cc94c463a%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r652fc951306cdeca5a276e2021a34878a76695a9f3cfb6490b4a6840%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rad01d817195e6cc871cb1d73b207ca326379a20a6e7f30febaf56d24%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rafd145ba6cd0a4ced113a5823cdaff45aeb36eb09855b216401c66d6%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/reb542d2038e9c331506e0cbff881b47e40fbe2bd93ff00979e60cdf7%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://nvd.nist.gov/vuln/detail/CVE-2007-1862
- https://www.cve.org/CVERecord?id=CVE-2007-1862
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Jun 4, 2007
Updated Aug 7, 2024
Reserved Apr 4, 2007
Link CVE-2007-1862
CISA Vulnrichment
Updated n/a