CVE-2012-0249
Buffer overflow in the ospf_ls_upd_list_lsa function in ospf_packet.c in the OSPFv2 implementation in ospfd in Quagga before 0.99.20.1…
- Published
- Updated
- Reserved
- Assigned by
- certcc
Description
Buffer overflow in the ospf_ls_upd_list_lsa function in ospf_packet.c in the OSPFv2 implementation in ospfd in Quagga before 0.99.20.1 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a Link State Update (aka LS Update) packet that is smaller than the length specified in its header.
Timeline
ID reserved
By certcc
- 4 months later
· 4 months later
Published
- 12 years later
· 12 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low3.3 | AV:A/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 1.8% · top 21% of all CVEs (8 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 3.3.
Weakness
Affected products
n/a
- affected n/a
References (9)
- RHSA-2012:1259 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- FEDORA-2012-5411 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- DSA-2459 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- VU#551715 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_transferred
- https://bugzilla.quagga.net/show_bug.cgi?id=705 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 48949 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- RHSA-2012:1258 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- FEDORA-2012-5436 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2012-5352 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2012-0249)Record last updated .